HELPPP frenss!!! HURRY

HELPPP Frenss!!! HURRY

Answers

Answer 1

Answer:

x=-7

y=2

Step-by-step explanation:

6x+9y=-24

3y=6

therefore, 9y=18,

and 6x=-42

x=-7

y=2


Related Questions

What is the formula of alpha
square multiply beta square?

Answers

Answer:

Answer. (alpha + beta ) ^2 - 2 × alpha×beta

please mark me as brainlist

what would be a equivalent expression for 2^1/3

Answers

Answer:

2^1/3

We need to write the given expression in radical form

to convert expression into radical form we use formula

The denominator n in the fraction comes with the radical

numerator 'm' goes inside the radical

Answer:

[tex]\displaystyle \sqrt[3] 2[/tex]

Step-by-step explanation:

[tex]\dispaystyle \sqrt[m]n = n^{\tfrac 1m}~(m\neq0)[/tex]

the sum of a two digit number is 8 if the digits are reversed the number is increased by 54 what is this number?

Answers

Answer:

26

Step-by-step explanation:

2 + 6 = 8

62 - 8 = 54

guess and check

HELP PLEASE WILL MARK BRAINLIEST

Answers

Answer:

Wyatt must get a score of 150 on Exam B in order to do equivalently well as he did on Exam A.

Step-by-step explanation:

Let's calculate the test statistic of each score based on the mean and standard deviation of each test.

This statistic will show us how far from the mean, measured in standard deviations, Wyatt's test score is.

The formula for the test statistic is:

[tex]\displaystyle Z = \frac{x- \mu}{\sigma}[/tex] x = observed value[tex]\mu[/tex] is the population mean [tex]\sigma[/tex] is the population standard deviation

Let's calculate the test statistic for each test.

Exam A:

[tex]\displaystyle Z = \frac{45-35}{5} = \frac{10}{5}= 2[/tex]

Exam B:

[tex]\displaystyle Z = \frac{x-100}{25}[/tex]

Since we want the test statistic to be the same for both exam A and exam B, let Z = 2 and solve for x for Exam B.

[tex]\displaystyle 2 = \frac{x-100}{25} \\ 50 = x - 100 \\ x = 150[/tex]      

Wyatt must get a score of 150 on Exam B in order to do equivalently well as he did on Exam A. This score means that Wyatt is 2 standard deviations from the mean score on Exam B as he scored on Exam A.

***"
Factor. 8lb+ 27c - 150
-
+
-
A. 9(73b + 18c-6d)
B. 3(27b + 9c - 5d)
C. 9(96 + 3c - 150)
D. 6(246 + 4c - 3d)

Answers

Answer:

Option B:  3(27b + 9c - 5d)

Step-by-step explanation:

The equation is actually 8lb+ 27c - 15d

A common factor is 3:

3(27b + 9c -5d)

Option B:  3(27b + 9c - 5d)


A rectangular prism measures 6 m long and 3 m wide. If the volume of the prism is 162 m*, what is the height of the prism

Answers

Answer: 9 m

Step-by-step explanation:

Volume of the rectangular prism

V=w*h*l

V=162m^3

162=6*3*h

162=18*h

h= 162/18=9

the height h=9 m

1.1 Calculate the value of L the maximum consumption in category 3​

Answers

Answer:butt

Step-by-step explanation:guy yes = 10 is yes so 3 = 10 x 10 = 100

A triangle has sides of 70,30, and 50. What is the distance around the triangle?

a. 300
b. 150
c. 90
d. 190​

Answers

Answer:

150

Step-by-step explanation:

You would add up all of the sides and that would be your distance.

Hope this helps!

I AM CONFUISED I ONLY GOT 1 MIN TIL MY COMPUTER DIES!!!!
(This only has 1 answer)
You owe some friends $25 and pay them back $18. Which number sentence shows this situation?

25 + 18
-25 + 18
-25 + (-18)

Answers

Answer:

-25 + 18

Step-by-step explanation:

its the last one :) good luck !!

$456 is divided between the telephone and electricity bills in a ratio of 2 : 1. What amount goes to the telephone bill?

Answers

$304 is the answer because 456/3 and then multiply by 2

Tell whether the angles are adjacent or vertical. Then find the value of x.

Answers

Answer:

Adjacent; x = 15

Step-by-step explanation:

90° is the total for this shape.

4x + 2x = 90

6x = 90

x = 90/6

x = 15

Eva is showing her work in simplifying (7. 3 – 7. 2) – 3. 8 + 3. 7. In which step did Eva make an error?
Step 1: (7. 3 – 7. 2) – 3. 8 + 3. 7
Step 2: 7. 3 + (–7. 2 – 3. 8) + 3. 7 (commutative property)
Step 3: 7. 3 – 11 + 3. 7
Step 4: 7. 3 + 3. 7 – 11 (commutative property)
Step 5: 11 – 11 = 0

Answers

Eva didn’t calculate (-7.2 - 3.8) correctly. The correct answer is -3.4 instead of -11.

please hurry yyyyyyyyyyyyyyyyyy!!!!!!!!!!!!!!

Answers

Answer:

the answer is c

Step-by-step explanation:

GIVING BRAINLIEST TO WHOEVER CAN GIVE THE RIGHT ANSWER

Answers

Answer:

B ∪ C =  (-∞, ∞)

B ∩ C = [1, 7)

Step-by-step explanation:

B ∪ C:  The union of two sets or intervals is the set of elements which are in either set.  

B ∩ C:  The intersection of two sets or intervals is the set of elements which are in both sets.

Interval notation symbols

Square brackets [ ]: both endpoints are included in the set.

Round brackets ( ): both endpoints are excluded in the set.

Round, square ( ]: left endpoint is excluded and right endpoint is included in the set.

Square, round [ ): left endpoint is included and right endpoint is excluded in the set.

Given:

B = {z | z ≥ 1}C = {z | z < 7}

Therefore,

B = [1, ∞)

C = (-∞, 7)

Therefore,  B ∪ C =  (-∞, ∞)

As z is either less than 7, or equal to or more than 1 then the intersection is:

B ∩ C = {z | 1 ≤ z < 7} = [1, 7)

Answer:

See below ~

Step-by-step explanation:

B ∪ C = {∞}As all numbers will be included, the union of the sets is equal to all real numbers (infinity)B ∩ C = {1, 2, 3, 4, 5, 6}Only the numbers that are greater than or equal to 1, but less than 7

Which statement is true about angles 1 and 2?
Angles 1 and 2 are complementary.
Angles 1 and 2 are vertical.
Angles 1 and 2 are supplementary.
Angles 1 and 2 are adjacent.

Answers

Answer:

they are complementary

Step-by-step explanation:

complementary means adding up to 90° and it's true Abt the two angles

Patty tosses the coin and rolls the number cube 60 times. Predict how many times the coin will land on heads and the cube will land on an even number

Answers

Half of the time, the coin will land on heads and the cube will land on an even number when Patty tosses the coin and rolls the number cube 60 times.

What is binomial probabilities?

The binomial probabilities is the experimental probability in which the total number of output values is 2, therefore it is known as binomial probabilities.

The number of independence variable in case of binomial experiments is fixed. Both the two output has the 1/2 chances to occur.

Patty tosses the coin and rolls the number cube 60 times.

For the coin, there are total 120 outcomes for 60 tosses, in which 60 favorable outcomes to land on heads. Thus, the probability the coin will land on heads is,

[tex]P=\dfrac{60}{120}\\P=\dfrac{1}{2}[/tex]

For the number cube, there are total 360 outcomes (6×60) for 60 rolls, in which 180 favorable outcomes (3×60) to land on even number. Thus, the probability the number cube will land on even number is,

[tex]P=\dfrac{180}{360}\\P=\dfrac{1}{2}[/tex]

Hence, half of the time, the coin will land on heads and the cube will land on an even number when Patty tosses the coin and rolls the number cube 60 times.

Learn more about the binomial probability here;

https://brainly.com/question/24756209

#SPJ1

If f(x)=x-2, what is f¹(x)?

Answers

Ummm I think 4 it’s the double

A table with a round top is cut in half so that it can be used against a wall after it is cut the edge along the wall is 6 feet what is the area of the table after it is cut in half give your answer in terms of pie

Answers

Answer:

9π ft²

Step-by-step explanation:

translate to math this is asking you to find the area of HALF of a circle with a diameter of 6 feet.

find the radius, half of the diameter, 3 feet

area of a circle is pi times the radius squared[tex]A=\pi r^{2} \\\A=\pi 3^{2} \\A=\pi 9\\=9\pi ft^{2}[/tex]

If a = 90÷6, a=?. 90÷6=
A=3
B=10
C=19
D=None of the above.

Answers

Answer:

D, none of the above

Step-by-step explanation:

90/6=15, and 15 is not an answer choice

Answer: D

Step-by-step explanation: None of the above. Answer is 15

You have a car loan to pay for a car the interest rate is 4.5% annually for 6 years, calculate your monthly payment (retail price = 42,295)

Answers

Answer:

613

Step-by-step explanation:

42,295*0.045=1,903

42295+1903=44198

6*12=72

44198/72=613

HELPPP WHATS THE AREA

Answers

Answer:

i thin 30

Step-by-step explanation:

its 30 i think because AC is 6 and DB is 5 so 6x5=30

A tennis match requires that a player win three of five sets to win the match. If a player wins the first two sets, what is the probability that the player wins the match, assuming that each player is equally likely to win each set

Answers

Using it's concept, it is found that there is a 0.875 = 87.5% probability that the player wins the match.

What is a probability?

A probability is given by the number of desired outcomes divided by the number of total outcomes.

In this problem, these following outcomes result in the player winning the match:

Wins the third set, with 0.5 probability.Loses the third set but wins the fourth, each with 0.5 probability.Loses the third and fourth sets but wins the fifth, each with 0.5 probability.

Hence, the probability that he wins the match is given as follows:

p = 0.5 + 0.5² + 0.5³ = 0.875.

More can be learned about probabilities at https://brainly.com/question/14398287

What percentage of your gross earnings is taken by your employer for FICA?
7.9%
5.8%
6.2%
3.2%

Answers

Answer:

well non of the answer choices are exact but i would say a/the first one. im not sure but they should add up to about 7.65%.

Step-by-step explanation:

Answer:

So each party – employee and employer – pays 7.65% of their income, for a total FICA contribution of 15.3%. To calculate your FICA tax burden, you can multiply your gross pay by 7.65%:

BUT EACH FICA TAX IS 6.2% Social security and 1.45% respectively

The reason it says 7.65 because it also depends on where you live, but it should be around the 7.65 to 7.9 mark

2) Rachel wanted to drink exactly three bottles of water each day, so she bought twenty-six
bottles when they were on sale. How many more bottles will she need to buy on the last
day?

Answers

Answer:

1

Step-by-step explanation:

Twenty-Six is not a multiple of three so you know it won't be 26. Counting by threes goes 3, 6, 9, 12, 15, 18, 21, 24, 27, 30. Twenty-seven is the closest number to 26 which is higher than 26. Twenty-six + 1 = 27. That means that 1 is the answer.

Answer:

1 bottles and the last day

Please help! Problem is below! Will give brainiest if possible!

Answers

Answer:

A. x and y switch places and new y-value is the opposite (x,y) becomes (y-x)

Step-by-step explanation:

B went from (-1, 4) to (4, 1) and D went from (2, 1) to (1, -2). It is shown here that the x and y values have switched places, so we can eliminate choices C and D (x and y also did not increase by 4). We can see that both new y-values are the opposite of their original signs, -1 changing to 1, and 2 changing to -2. Option B only implies that the numbers switched places with no indication of the change in sign. If this were true, then B would go from (-1, 4) to (4, -1) and D would go from (2, 1) to (1, 2). Therefore, option A is the answer.

hope this helps!

what is the probability of it raining in mexico?

Answers

Answer:

do you want it like this or another way

Please help me this is 100% urgent
*urgent*

Answers

Answer:

D

Step-by-step explanation:

[tex]3(5z-3) = 15z -9[/tex]

Answer:

D. 15x - 9 and 3(5z - 3)

Step-by-step explanation:

5(5c + 4)

distribute 5 to each term:

25c + 4

25c + 4 ≠ 10c + 20 | not equivalent

____________________

3(4e - 2)

distribute 3 to each term:

12e - 6

12e - 6 ≠ 7e - 5 | not equivalent

____________________

4(4h + 6)

distribute 4 to each term:

16h + 24

16h + 24 ≠ 16 + 24h | not equivalent

____________________

3(5z - 3)

distribute 3 to each term:

15z - 9

15z - 9 = 15z - 9 | equivalent

Therefore, option D is the correct answer.

hope this helps!

The graphs below have the same shape. Complete the equation of the red
graph. Enter exponents using the caret (^); for example, enter x as x^2. Do
not include "Fx) =" in your answer.

Answers

Answer: translation up by 5 units f(x)= x^2 +5

Step-by-step explanation:

A speaker is in the shape of a cube with an edge length of 3. 5 inches. The speaker is sold in a package in the shape of a square prism with a base area of 16 square inches and a height of 4. 25 inches.




What is the surface area of the package, in square inches? (number ONLY in the answer, DO NOT ROUND)

Answers

Answer: 100 inches

Step-by-step explanation: To solve this you have to know the surface area formula for a square prism which is 2a^2+4ah where a is an edge of the base and h is the height. Since 4.25 is the height, we just have to find a base edge. Since the base has an area of 16 inches and it is a square that has all equal sides, we know the base edge is 4 (4 times 4 =16). Now if you plug 4 in for a and 4.25 in for h, you get 100.

will give brainliest to first answer+20pts
In the figure shown, what is the measure of angle x?

Triangle ABC has measure of angle BAC equal to 30 degrees and the measure of angle ABC is equal to 75 degrees. The side BC of the triangle is extended till D. The angle ACD is labeled as x.

Answers

Answer:

105

Step-by-step explanation:

First find the third angle inside the triangle:

180 - 30 - 75 = 75

Then find x:

180 - 75 = 105

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