help please i dont understand this chile-

Help Please I Dont Understand This Chile-

Answers

Answer 1

Answer:

37.5%

60%

75% and .75

Step-by-step explanation:


Related Questions

Jordan bought 9 pounds of fruit. He paid $2.39 a pound for 5 pounds. He paid $1.99 a pound for the rest. How much did Jordan spend on fruit?

Answers

15.73

2.39 x 5 = 11.75
9-5=4
4 x 1.99 = 3.98
11.75+3.98 = 15.73 dollars

evaluate
-8÷2+12×9-4×6

Answers

Answer:

Step-by-step explanation

PEMDAS

I would insert some parenthesis first

(-8/2)+(12*9)-(4*6)=

(-4)+(108)-(24)=-4+108-24=80

The coordinate plane shows Line A B.
What is the length of the line segment?

Answers

Answer:

13

Step-by-step explanation:

The length of the line segment is 13 unit.

What is a line segment?

A line segment is a straight line with finite length, and thus, have to endpoints(points on either ends).

If the ray lies onto the considered line segment(overlapping), then it can be said belonging to the considered line segment.

(line segment has 2 fixed ends, whereas a ray has one end only, other end is not fixed)

We are given that coordinate plane shows Line A B.

We need to find the length of the line segment.

We can see that the graph has 1 unit equal to 1 cm.

Then the coordinate for Point B is (5, 13)

The length of the line segment is 13 unit.

Learn more about line segment here:

https://brainly.com/question/14186383

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If one angel of a triangle is acute, and a second angle of the triangle is obtuse, then the third angle of the triangle must be

Answers

Answer:

obtuse

Step-by-step explanation:

i need major help but y’all don’t help

Answers

Answer:

What is the question

Step-by-step explanation:

What is the solution to the system of equations?
y = 2x + 6
y= x+ 2

A. (0,0)
C. (-2,-4)
B. (-4,-2)
D. (3,6)

Answers

Answer:

B

Step-by-step explanation:

Given the 2 equations

y = 2x + 6 → (1)

y = x + 2 → (2)

Substitute y = 2x + 6 into (2)

2x + 6 = x + 2 ( subtract x from both sides )

x + 6 = 2 ( subtract 6 from both sides )

x = - 4

Substitute x = - 4 into either of the 2 equations and evaluate for y

Substituting into (2)

y = - 4 + 2 = - 2

solution is (- 4, - 2 ) → B

Explain how to estimate the quotient using compatible numbers.

27 2/3 divided by 3 9/10

Answers

Answer:

~7

Step-by-step explanation:

We can estimate 27 2/3 to be 28 because it is only 1/3 away from a whole number. Similarly, we can estimate 3 9/10 to be 4 because it is only 1/10 away from a whole number. Dividing the two, we get:

(27 2/3)/(3 9/10) = ~28/4 = ~7

We can estimate that the quotient of (27 2/3)/(3 9/10) will be about 7.

I hope this helps! :)

Perform the requested operation or operations. F(x)=4x+9, g(x)=4x^2 Find (f+g)(x)
A) 16x^3 +36x
B) 4x+9/4x^2
C) 4x+9-4x^2
D)4x+9+4x^2

Answers

B
Look over be sure, if so am wrong please don’t get mad. Have a great day!

Please help me :(, I want to understand how to prove it

Answers

Answer:

We know that angels 5 and 6 are vertical angles, and that vertical angles are equal. We also know that angles 7 is equal to angle 6, in turn meaning that angle 7 is also equal to angle 5. Now we look at angle 8. We can see that angle 8 is vertical to angle 7, meaning its also equal to angle 7. We already established before that angle 7 is equal to angle 5, so if angle 8 is equal to angle 7 which is equal to angle 5. Then angle 8 is equal to angle 5.

Hope this helps! Message me if you still don't understand

Answer:

basta ver os ângulos e ver oque sobrar e sua resposta boa noite espero ter ajudado

1 ) Oceanside Bike Rental Shop charges 12 dollars plus 9 dollars an hour for renting a bike. Dan paid 84 dollars to rent a bike. How many hours did he pay to have the bike checked out ?​

Answers

Answer:

8 hours

Step-by-step explanation:

84-12=72

72/9=8

For a moving object, the force acting on the object varies directly with the object's acceleration. When a force of 9N acts on a certain object, the acceleration of the object is 3 m/s2 . If the force is changed to 6N , what will be the acceleration of the object?

Answers

Answer:

The acceleration is 2m/s^2

Step-by-step explanation:

Given

Variation: Direction Variation

Represent Force with F and Acceleration with A

When

[tex]F= 9N; A=3m/s^2[/tex]

Required

Find A when F =6N

The variation can be represented as:

[tex]F \alpha A[/tex]

Convert to an equation

[tex]F = kA[/tex]

Where

[tex]k = variation\ constant[/tex]

When

[tex]F= 9N; A=3m/s^2[/tex]

We have:

[tex]9N = k * 3m/s^2[/tex]

Solve or k

[tex]k = \frac{9N}{3m/s^2}[/tex]

[tex]k = 3kg[/tex]

When

[tex]F = 6N[/tex]

We have:

[tex]F = kA[/tex]

Substitute 6N for F and 3kg for k

[tex]6N = 3kg * A[/tex]

Solve for A

[tex]A = \frac{6N}{3kg}[/tex]

[tex]A = 2m/s^2[/tex]

please help with this question i really need help

Answers

Answer:

(x+15)+(3x-17)=90

4x-2=90

x=92/4=23


Which expression is equivalent to
1/5 m - 20 ?

A: 1/5 (m - 4)
B: 1/5 ( m - 100)
C: 5(m - 4)
D: 5(m- 100)

Answers

Answer:

It's A I believe, if not then its B. hope that this helps :D

Step-by-step explanation:

It’s d and I agree with her or him

Suppose there is a 1.8 Farenheit drop in temperature for every thousand feet that an airplane climbs into the sky. If the temperature on the ground is 62.4 farenheit ​, what will be the temperature when the plane reaches an altitude of 8,000 ft. ​?

Answers

Answer:

48° F

Step-by-step explanation:

Let the altitude on the ground be 0 ft

Temperature at 8000 ft is:

62.4 - 1.8°*(8000 - 0)/1000 = 62.4 - 1.8*8 =62.4 - 14.4 =48° F

Answer:

anyone seen joel

Step-by-step explanation:

For every 2 reeses pieces, there are 7 snickers. If there are 16 reeses pieces, how many total pieces of candy are there?

Answers

Answer:

There are 72 pieces of candy.

Step-by-step explanation:

Since there are 16 Reeses in all, we need to find out how many 2's can fit in 16. We can do that by either multiplying or dividing.

16 ÷ 2 = 8 or 8 × 2 = 16

So we have 8 groups of 2 Reeses, now we need to multiply the groups of Reeses by how many Snickers.

So:

8 × 7 = 56

Now we need to add the Snickers and the Reeses.

56 + 16 = 72

Answer:

72 candies

Step-by-step explanation:

To find the number of snickers, divide the 16 reese's pieces by two to get 8. For every two reese's pieces, there are seven snickers, so multiply that by seven to get 56. There are 56 snickers. Add the 56 snickers to the given 16 reese's pieces for 72 total pieces of candy. Hope this helped ^^

A book is open to two consecutative pages whose product is 1,806. What is the sum of the 2 page numbers?

Answers

Answer:

42, -43

Step-by-step explanation:

Pamela is making pizzas. She has 112 pieces of pepperoni. She uses 29 pieces of pepperoni on the first pizza. If she uses the same amount on each pizza, does she have enough pepperoni to make 4 more pizzas?

Answers

Answer:

No

Step-by-step explanation:

Number of pieces of pepperoni available with Pamela = 112

Number of pieces of pepperoni used in one pizza = 29

Now, number of pepperoni left after using 29 in one pizza = 112 - 29 = 83

Now, Pamela makes second pizza, so again 29 pieces of pepperoni area used.

Now, number of pepperoni left after using 29 in one pizza = 83 - 29 = 54

Now, Pamela makes third pizza, so again 29 pieces of pepperoni area used.

Now, number of pepperoni left after using 29 in one pizza = 54 - 29 = 25

To make the third pizza, another 29 pepperoni are required but only 25 are available.

Therefore, there is not enough pepperoni for making 4 more pizza.

The line passing through which two points is parallel to the line x - 2y = 16?
A) -6,-1 and 2,-5
B) -4,-6 and 2,-9
C) -5,7 and 0,-3
D) -1, 5 and 3,13
E) -4,7 and -2,8

Answers

Answer:

E) -4,7 and -2,8

Step-by-step explanation:

parallel lines have same slope

x - 2y = 16

y = 1/2 x -8     slope: 1/2

E. slope = Δy / Δx = (8-7) / (-2 - -4) = 1/2

Using the slope, it is found that the line passing through points (-4,7) and (-2,8), option E, is parallel to the given line.

----------------------

The equation of a line, in slope-intercept formula, is given by:

[tex]y = mx + b[/tex]

In which m is the slope.If two lines are parallel, they have the same slope.Given two points, the slope is given by change in y divided by change in x.

----------------------

The line given is:

[tex]x - 2y = 16[/tex]

In slope-intercept formula:

[tex]2y = x - 16[/tex]

[tex]y = \frac{x}{2} - 8[/tex]

----------------------

In this question, we want a line with an slope of 1/2.

At option E, the points are (-4,7) and (-2,8), thus, the slope is:

[tex]m = \frac{8 - 7}{-2 - (-4)} = \frac{1}{-2 + 4} = \frac{1}{2}[/tex]

Thus, the line passing through points (-4,7) and (-2,8), option E, is parallel to the given line.

A similar problem is given at https://brainly.com/question/22532445

Please help! Answers only please! Thx!

Answers

Answer:

2 cups

Step-by-step explanation:

2 cups cuz im different

Compute the exact value of the function for the given x-value without using a calculator.

f(x) = 5x for x = -1

a. 1/5
b. -1/5
c. 1/1
d. -5

Answers

Answer:

d

Step-by-step explanation:

Given

f(x) = 5x , then substitute x = - 1, that is

f(- 1) = 5 × - 1 = - 5 → d

Answer:

D

[tex]f(x) = 5x \: \: \: when \: x = - 1 \\ f( - 1) = 5( - 1) \\ f( - 1) = - 5[/tex]

combine like terms to simplify each expression. 1: 3/4z(3)+4-1/4z(3). 2: 3.4m+2.4m. 3: 4.2n+5-3.2n. 4: q(5)+q(5)+q(5). 5: 3x+1/4+2y+1/4+7x-y. 6: 1.5z(2)+4.5+6z-0.3-3z+z(2)

Answers

Explanation and steps to the expressions are marked in order in the images below.

1. Answer is 3z/2 + 4

2. Answer is 5.8m

3. Answer is n + 5

4. Answer is 15q

5. Answer is 10x + 1/2 + y

6. Answer is 8z + 4.2

The maximum is five images, so I cannot add the last explanation and steps for the last expression.

What is X?[tex]\frac{x-2}{3} = \frac{-7}{18}[/tex]

Answers

Answer:

x = 5/6

Step-by-step explanation:

Cross multiply.

18(x - 2) = 3(-7)

Divide both sides by 3.

6(x - 2) = -7

Distribute the 6.

6x - 12 = -7

Add 12 to both sides.

6x = 5

Divide both sides by 6.

x = 5/6

Answer: x = 5/6

Answer :

[tex]\dashrightarrow\:\:\sf \dfrac{x - 2}{3} = \dfrac{-7}{18} \\ \\ \\ [/tex]

[tex]\dashrightarrow\:\:\sf (x - 2) \times 18= -7 \times 3 \\ \\ \\ [/tex]

[tex]\dashrightarrow\:\:\sf 18x - 36 = -21 \\ \\ \\ [/tex]

[tex]\dashrightarrow\:\:\sf 18x = -21 + 36\\ \\ \\ [/tex]

[tex]\dashrightarrow\:\:\sf 18x = 15\\ \\ \\ [/tex]

[tex]\dashrightarrow\:\:\sf x = \dfrac{15}{18} \\ \\ \\ [/tex]

[tex]\dashrightarrow\:\:\sf x = \dfrac{5}{6} \\ \\ \\ [/tex]

[tex]\dashrightarrow\:\: \underline{ \boxed{\textsf{\textbf{x $\approx$ 0.84}}}}\\ \\ \\ [/tex]

Tarra wants to buy grapes. If one pound of grapes costs $1.98, how much does Tarra pay for One-half of a pound of grapes?

$0.99
$1.98
$2.48
$3.96

Answers

0.99

one pound costs 1.98, so you divide that by 2 to figure out what half a pound would cost

Answer: $0.99
I hope this helps you with your stuff

Which expression has a value greater than the given expression when a = 2?



2(a + 6)




2a + a²

2a + 12

4a + 8

a4+2

Answers

I think a4 + 2 because out of all them they’re all ( in order ) 16,8,16,16 and 26 which I think is the answer for the last one

Step-by-step explanation:

a4+2

What is the distance between -21 and 6 on a number line, in units?

Answers

Answer:

27 units

Step-by-step explanation: 21 +6 = 27 they are 27 units apart

The distance between -21 and 6 is gonna be 27

Can someone help me with B?

Answers

its kinda hard but when I closed your screen I didn't see any questionsir

someone can answer this?
x + y + 2 and x - y - 1​

Answers

2x-2y+1

Step-by-step explanation:

you will add ir subtarct like terms only

Answer:

2x - 6y

Step-by-step explanation:

u have to divide

Find the slope of the line.

Answers

Answer:

-1/2

Step-by-step explanation:

rise/run

-1/2

hope this helps <3

So for every 1 unit of y it goes 2 units of x

Rise over run would be 1/2 but it’s a descending line so it’s -1/2

Express 46,100,000 in scientific notation.

Answers

Answer:

4.61*10^7

Step-by-step explanation:

There are 7 places we need to show.

Why is 46,100,000 written as 4.61 x 107 in scientific notation.

One winter day, the temperature outside was 13°F. Overnight, the temperature dropped 9°F. What is the temperature at its coldest point? Describe how you would find your answer on a number line.

Answers

Answer:

the coldest point would be 4 degrees.

Step-by-step explanation:

On a nuber line you would plot the point 13 and go back on the number line 9 units and you would get 4 degrees.

The temperature at its coldest point is 4° F.

Given that, one winter day, the temperature outside was 13°F. Overnight, the temperature dropped 9°F.

What is an equation?

In mathematics, an equation is a formula that expresses the equality of two expressions, by connecting them with the equals sign =.

Let the temperature at its coldest point be x.

Now, x = 13 - 9

= 4° F

Therefore, the temperature at its coldest point is 4° F.

To learn more about an equation visit:

https://brainly.com/question/14686792.

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