What number would you multiply the second equation by in order to eliminate the x terms when adding the first equation?

Answers

Answer 1

Multiplying the  second equation by -4 eliminates the x terms when adding the first equation.The second equation is 4x + 5y = -8

In order to eliminate the x terms when adding the first equation, you need to multiply the second equation by -4. The formula and calculation steps are as follows:

Formula:

Equation 1 + (-4 x Equation 2)

4x + 5y = -8

-4(4x + 5y) = -4(-8)

-16x -20y = 32

Adding the two equations together gives:

0x + 25y = 24

Therefore, multiplying the second equation by -4 eliminates the x terms when adding the first equation.

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Related Questions

Can you plase answer the question.​

Answers

Answer:

I don't understand your language

Step-by-step explanation:

Is the triangle formed by points A, B, and C a right triangle?

Answers

Answer:Yes

Step-by-step explanation: It is a right triangle as if you imagine it, you can see that is half of a square, holding a right angle within it.

Q 9-1 Pythagorean Theorem and Trig

A girl is 20 ft. east of her school and her bike is 21 ft. south of the school. How far is she from her bike? Round to the nearest hundredth.

Answers

The distance between the girl and her bike is 25.00 ft.

What is distance?

Distance is the measure of how far apart two objects, places, or points are. It can be measured in a variety of units, such as miles, kilometers, inches, centimeters, or other units.

The distance between the girl and her bike can be found using the Pythagorean Theorem. The Pythagorean Theorem states that the sum of the squares of the sides of a right triangle is equal to the square of the hypotenuse.

In this case, the girl is 20 ft. east of the school and 21 ft. south of the school. Therefore, the two sides of the triangle are 20 ft. and 21 ft. and the hypotenuse is the distance between the girl and her bike.

Using the Pythagorean Theorem, the hypotenuse is equal to the square root of (20^2 + 21^2) = 25.00 ft.

Therefore, the distance between the girl and her bike is 25.00 ft.

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which country are you from?

Answers

Answer:

Whom are you asking????

<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3

Answer:

America

<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3

Can someone help me with this.
Writing equations from graph

Answers

from the graph we can determine the c =2 and that the two points are (4;3) and (-4;1)

m=3-1/4-(-4)
=2/8
=1/4

—> y=1/4x+2
*not too sure if this is right but I hope it helps

The game starts at 1830. They play four eight minute quarters, and half-time lasts for thirty minutes. What time should you tell your parents to pick you up? Give your answer in both 12 and 24 hour clock notation

Answers

Therefore , the solution to the given problem of time comes out to be the time to pick up by your parents is 7:32.

What is time?

the idea that time was the fourth dimension and that space and time were therefore inseparably connected. According to his general theory of relativity (opens in new tab), the mass and momentum of adjacent matter influence how much space-time enlarges and compresses.

Here,

Given : The game starts at 18:30

Thus,

They play for eight minutes quarters and half time last for 30 minutes.

So,

To find the time to pick up by your parents:

=> 8*4 + 30

=> 32 + 30

=> 62

Thus time after 62 minutes is 7:32

Therefore , the solution to the given problem of time comes out to be the time to pick up by your parents is 7:32.

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Does parallel programming always improve the performance of an application over sequential programming?

Answers

Parallel programming can improve the performance of an application over sequential programming in certain cases, but it is not a guarantee.

Explain about working of Parallel programming?

Parallel programming allows for the use of multiple processors or cores to perform tasks simultaneously, which can improve the overall speed of an application. However, parallel programming can also introduce complexity and overhead, which can decrease performance. The potential for improved performance depends on the specific application and the design of the parallel implementation. Some applications may not benefit from parallel programming because they are not computationally intensive or because their data is not easily divided into parallelizable tasks. Additionally, the performance improvement also depends on the number of cores and the communication costs between them.

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70 years later from 1590

Answers

Answer: 1660

Step-by-step explanation: 70 + 1590 = QUICK MATHS

Answer:1660

Step-by-step explanation:

According to the synthetic division below, which of the following statements are true? Check all that apply.
A. (x+2) is a factor of 5x2-16x + 12.
B. (x-2) is a factor of 5x2-16x + 12.
C. (5x2 - 16x+12) + (x - 2) = (5x-6)
D. (5x2-16x +12) + (x + 2) = (5x-6)
E. The number -2 is a root of F(x) = 5x2 - 16x + 12.
F. The number 2 is a root of F(X) = 5x2 - 16x+ 12.​

Answers

Answer:

Correct answer just took the quiz

Step-by-step explanation:

The correct option for the given statement is that (x-2) is a factor of [tex]5x^{2} -16x+12[/tex].

What is a factor?

It is a number by which the number whose it is a factor can be divided.

How to divide an equation?

To check factor of an equation we need to divide it with so to check (x-2) a factor of [tex]5x^{2} -16x+12[/tex] we need to divide the equation by x-2

=( [tex]5x^{2} -16x+12[/tex])/x-2

=5x-6

So it is a factor of the given equation.

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hello please help i’ll give brainliest

Answers

It’s the third one c

Answer:

C.

Step-by-step explanation:

PLEASE BRAINLIEST

HELP ME ASAP AND I MEAN ASAP

Answers

Answer:

9miles

Step-by-step explanation:

Answer:

Step-by-step explanation:

The sum of two numbers is -6. Their difference is 36. What is the smallest number?

Answers

Let first number be x.

Let second number be y.

According to question,

x+y=36…….(equation 1)

and

x-y=6…..(equation 2)

equation 2 can be written as , x=6+y……(equation 3)

Put equation 3 in equation 1,

6+y+y=36

6+2y=36

2y=36–6

2y=30

y=30/2

y=15

now, put y=15 in equation 1,

x+15=36

x=36–15

x=21

So, numbers are 21 and 15.

Mike jogged 6 laps around a 0.25 mile track on Tuesday and 7 laps on Thursday. How many miles did he job on Tuesday and Thursday?

Answers

Answer: 3.25 miles

Step-by-step explanation:

Given

Mike Jogged 6 laps around a 0.25-mile track on Tuesday

7 laps on Thursday

Miles jogged on Tuesday is [tex]6\times 0.25=1.5\ \text{mile}[/tex]

Miles jogged on Thursday is [tex]7\times 0.25=1.75\ \text{miles}[/tex]

Total miles Jogged is [tex]1.75+1.5=3.25\ \text{miles}[/tex]

The distance between two points A and B on latitude 60°S along their parallel of latitude is 2816km. Calculate the angular difference in their longitudes. If A is due west of B and on longitude 20°W, find the longitude of B

Answers

Answer:

Part A

The angular difference of their longitude is approximately 50.65°

Part B

The location of B is on the longitude of approximately 30.65°E

Step-by-step explanation:

Part A

The given parameters are;

The location of the points A and B = Along the parallel of latitude 60°

The radius of the Earth, R = 6,371 km

The radius at the 60° parallel of latitude, r = R × cos(θ)

∴ r = 6,371 × cos(60°) = 3,185.5

The circumference of the 60° parallel of latitude, C₆₀ = 2 × π × 3,185.5

The angle subtended by the arc formed by their distance apart, θ₁, is given as follows;

θ₁ = 2,816/(2 × π × 3,185.5) × 360 ≈ 50.65°

The angular difference of their longitude, θ₁ ≈ 50.65°

Part B

Given that the location of A is on the longitude 20°W and A is due west of B, we have the location of B is on the longitude (50.65° - 20°)E = 30.65°E

The location of B is on the longitude of approximately 30.65°E.

What happens when you log an e?

Answers

When you log an e, you are essentially taking the natural logarithm of the number. This means that you are taking the logarithm of a number to the base e, which is about 2.718. The result of this calculation is the number of times the number must be multiplied by itself to get the original number.

For example, if you were to log an e, it would be equal to 1, since e x e = e. If you log a number bigger than e, such as 8, the result would be equal to 2.079, which means that 8 must be multiplied by itself twice (2.079 times) to get the original 8.

In general, when you log a number, you can think of it as a way of seeing how many times that number needs to be multiplied by itself to get the original number. This can be useful in many fields, from mathematics to engineering to physics, to find the mathematical relationship between two numbers.

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rotation definition math

Answers

Answer: a circular movement

Step-by-step explanation: rotation has a central point that stays fixed and everything else moves around that point in a circle.

EX) a full rotation is 360

EASY BRAINLIEST PLEASE HELP!!
-if you answer correctly ill give you brainliest which will give you 100pts-

(if you put links or don't answer accordingly im reporting your account)

Answers

Parallelogram? I’m not sure
It could resemble a parallelogram at first sight but parallelograms have the opposite sides equal and parallel. In this case they are parallel but the sides on the left and on the right are neither.

The width of a rectangle measures (8p+5) centimeters, and its length measures (4p + 4) centimeters. Which expression represents the perimeter, in centimeters, of the rectangle​

Answers

Answer:

Perimeter = 24p + 18 cm

Step-by-step explanation:

Perimeter = 2[(8p+5)+(4p+4)]

simplify:

Perimeter = 16p + 10 + 8p +8

combine like terms:

Perimeter = 24p + 18

Subtract 4 from 1/6 of 42

Answers

Here's link[tex]^{}[/tex] to the answer:

bit.[tex]^{}[/tex]ly/3gVQKw3

Answer:

42/6 = 7

7 - 4 = 3

Step-by-step explanation:

5 times a number,incrased by 8

Answers

45 is the answer hope this helps

Answer:

5 × x + 8

Would be the equation you are looking for.

factor the polynomial completely and SHOW WORK i’ve been on it for the past 30 minutes and I want to cry 24x^3-78x^2+45x NO LINKS pls :))

Answers

9514 1404 393

Answer:

  3(x)(4x -3)(2x -5)

Step-by-step explanation:

First of all, recognize that all coefficients are multiples of 3, and all terms have x as a common factor. This means your first factorization is ...

  (3x)(8x^2 -26x +15)

Now, you can use the "X-method" or similar to factor the quadratic. Start by looking for factors of (8)(15) = 120 that have a total of -26. Both will be negative. Here is a list of the positive factor pairs.

  120 = 1·120 = 2·60 = 3·40 = 4·30 = 5·24 = 6·20 = 8·15 = 10·12

The sums of these factor pairs are ...

  121, 62, 43, 34, 29, 26, 23, 22

The pair with a sum of 26 is highlighted.

Using this information, you can complete the X-method diagram, or you can use these numbers to rewrite the quadratic x-term to have 2 parts:

  8x^2 -20x -6x +15

Now, the quadratic can be factored by grouping:

  =  (8x^2 -20x) +(-6x +15)

  = 4x(2x -5) +3(-2x +5)

Recognizing the sign difference between the parentheses contents, we can factor the quadratic to be ...

  = (4x -3)(2x -5) . . . . . note the sign gets attached to the 3

So, the complete factorization of the original expression is ...

  24x^3-78x^2+45x = 3(x)(4x -3)(2x -5)

Fill in the blank question.
Miss Wade's science class of 20 students is going on a field trip to the zoo. Each student will also take a train ride around the zoo. Mr. Sexton's class of 25 students is going on a field trip to the state park and will take a canoe trip. Admission to the zoo is twice that of the state park's entry fee as shown in the table. Each group will spend the same total amount of money.

Answers

Answer:

The total cost of the science class trip to the zoo is $1200

Step-by-step explanation:

The cost of the science class trip to the zoo is $1200, and the cost of Mr. Sexton's class trip to the state park is $1000.

Select the correct answer. which expression is equivalent to this quotient?

Answers

An expression which is equivalent to given [tex]\frac{\frac{1}{z+5} }{\frac{z+3}{5z+15} }[/tex] is 5 / (z + 5)

The correct answer is an option (B)

Consider given quotient.

[tex]\frac{\frac{1}{z+5} }{\frac{z+3}{5z+15} }[/tex]

Consider expression 5z + 15

We can write this expression as 5(z + 3) by  taking out the common factor 5.

So given quotient would be,

[tex]\frac{\frac{1}{z+5} }{\frac{z+3}{5(z+3)} }[/tex]

As we know a fraction is put in lowest terms by cancelling out the common factors of the numerator and the denominator.

For fraction [tex]\frac{z+3}{5(z+3)}[/tex] , the common term is z + 3.

So, [tex]\frac{z+3}{5(z+3)} = \frac{1}{5}[/tex]

We know that for fractions a/b and c/d where b ≠ 0, d ≠ 0, if we take quotient of these fraction then that would be,

(a/b) / (c/d) = (a/b) × (d/c)

So, given quotient would be,

[tex]\frac{\frac{1}{z+5} }{\frac{1}{5} }\\\\\\=\frac{1}{z+5} \times \frac{5}{1} \\\\\\=\frac{1\times 5}{(z + 5)\times 1}[/tex]

= 5 / (z + 5)

Therefore, an equivalent expression is: 5 / (z + 5)

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What is a shape called with 1000000000 sides?

Answers

Answer:

Regular megagon

Step-by-step explanation:

Regular megagon is a shape called with 1000000000 sides.

PLA HELP WILL MARK BRAINLEST AND GIVE 100 points

Answers

Answer:

B) measures of variability

Hope this helped :)

Can I please have help? No files please!

Answers

Answer:

[tex]J.(x,y)[/tex] → [tex](9x,9y)[/tex]

[tex]--------[/tex]

hope it helps..

have a great day!!

Translate the triangle.
The enter the new coordinates.
A (-2,4)
C
(-3,2)
B
(1,1)
<-4, -1 >
A'(-6, [?])
B'([ ], [ ])
C'([], [])

Answers

Therefore , the solution of the given problem of triangle comes out to be  A'(1, 0) (1, 0) , B'(1, 2) (1, 2) and C'(3,-2) (3,-2).

Explain the triangle.

The fact that a triangle has four segments or vertices qualifies it as a polygon. It is an elementary geometric form. The name given to a triangle with endpoints A, B, then C is Triangle ABC. A singular plane and square are obtained in Euclidean geometry when the edges are not collinear. Any triangle that has three sides and three corners is a polygon. The triangle's corners are the spots at which its three sides intersect. 180 degrees is the result of three triangle angles.

Here,

The image A'B'C' is formed by our transformation rule, (+3,y-2)

So:

1. Describe the updated coordinates for points A', B', and C'?

In order to locate these new positions, we have:

A' (-23, 2-2)  =>    A'(1, 0) (1, 0)

B' => (-23, 4-2)    =>   B'(1, 2) (1, 2)

C'=> (0+3,0-2) => C'(3,-2) (3,-2)

2. Explain the qualities that would emerge if the respective vertices were linked together by lines.

We can notice the two triangles on the First Figure if we look closely. The green one is A'B'C, while the red one would be the triangle ABC.

The equivalent vertices with in second figure have been joined together by line segments, as shown by the green lines.

Two things can be said about those three lines: first, they are parallel, and second, they are all the same length.

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PLEASE HELP AMD SHOW WORKING.
Find the y-intercept of the equation 5x-2y=28
a._14
b.-5/2
c.5/2
d.14​

Answers

Rewrite the equation in slope-intercept form

5x -2y = 28

Subtract 5x from both sides

-2y = -5x + 28

Divide both sides by -2

Y = 5/2x -14

The y intercept is -14

Answer:

Solution given:

5x-2y=28

5x-28=2y

y=5/2x-14

comparing above equation with y=MX+c

where

c=y intercept=-14

-14 is a required answer.

9/11 - 1/2 in it's simplest form​

Answers

Answer:

7/22 or 0.31818...

Step-by-step explanation:

have a good day!! :)

a sum of money is divided among two friends in the ratio 4:11 if the smaller amount is $420, determine the larger amount?​

Answers

Answer:

1155

Step-by-step explanation:

let the ratio be 4x:11x

4x=420

x=105

11x=11*105

=1155

Other Questions
During the primary assessment of a semiconscious 70-year-old female, you should:Select one:A. ensure a patent airway and support ventilation as needed.B. immediately determine the patient's blood glucose level.C. insert a nasopharyngeal airway and assist ventilations.D. ask family members if the patient has a history of stroke. Solve using the quadratic formula. Show all work. Write each solution in simplest form. No decimals. I NEED HELP!! The business world is becoming more and more digital every day. (2) Public education should follow suit and provide students with tablet computers. (3) Tablets are handheld devices with screens and controls built into single units. (4) Providing students with tablets increases their motivation to learn. (5) On the other hand, studies show that most students divide their attention between multiple tasks while using digital devices. (6) Some teachers and parents are concerned that students will be distracted by games, apps, email, and Web sites while they are supposed to be learning. (7) The demands of our fast-paced society require people to multitask. (8) Giving students the opportunity to develop this skill will serve them well in the future. (9) Another advantage of tablets is that they can hold hundreds of textbooks. (10) Also, they are lighter and sleeker than textbooks. (11) Students who use tablets do not have to carry a backpack full of heavy textbooks. (12) Additionally, schools do not need storage space for the e-textbooks. (13) Furthermore, schools should use tablets because e-textbooks cost less than printed textbooks. (14) According to a 2012 report from the Federal Communications Commission (FCC), e-textbooks can save schools a minimum of $250 per student per year. (15) Although the initial cost of the tablets may be greater than printed textbooks, the e-textbooks will save districts money in the long run. (16) Overall, the benefits of using tablets instead of traditional textbooks are greater than the drawbacks. (17) Tablets encourage student learning, reduce the need for storage space, and cut school spending.A. after sentence 6 B. after sentence 17C. before sentence 16D.after sentence 12 How do you identify a participle and a gerund in a sentence? 2-3 sentences facts about yourself Please help me with this question What are the exact values of a and b?CORRECT ANSWERWITH EXPLANATION 1.Critically evaluate how success and failure in practice of basic management functions affect the organization. Support with real local examples. What is the molarity of a LiOH solution if 15. 5 mL of a 0. 112 M H2SO4 solution is required to neutralize a 25. 0-ml sample of the LiOH solution? 2LiOH + H2SO4 --> Li + 2H20 Which word rhymes with AIR? despairdesperatedeterdirt The integration of public schools in Little Rock did not completely end opposition to desegregation. ended opposition to desegregation. proved that desegregation of schools was not feasible. For Kennedy offer do anything about the threat of U.S missiles towards the Soviet Union? (Yes or no) and plz do not guess or send a FAKE AS link, thank you. ive tried everything and cant get the answer to be called a hospital, a facility must have at least ____ beds. The theory stating that knowledge acquired through observation is influenced by behavior, personal factors, and environment is the __________. A. theory of classical conditioning B. social cognitive theory C. cognitive theory of operant learning D. latent learning theory Please select the best answer from the choices provided A B C D help i have to turn this in today ! Rosa is 402 meters from a tall skyscraper in Chicago. Your line of sight to the top of the skyscraper is a 20 elevation angle to the ground. How tall is the skyscraper to the nearest decimal? In the figure, d || m. What is the value of x?I WILL MARK BRAINLIEST!! | | (2x - 20)| | 86 | - | Corn plants and milkweed plants grow in the same area. Over several years, the milkweed plants have taken over the field and the corn plants no longer have space to grow. Order the following number from greatet to leat. When entering fraction pleae ue "/". For example 1/2 or 3 2/3-0. 44, -3/8, -0. 5, -2/5 In a firm that uses special journals, an allowance given for damaged merchandise is recorded in the A. cash payments journal.B. cash receipts journal.