2. Three students wrote expressions below.
Which two students wrote equivalent
expressions ?
STUDENT
Abigail
Bailey
Carlos
EXPRESSION
-(4h - 3s + 1)
-4h + 3s +1
-4h + 3s - 1
d. Abigail and Bailey
b. Bailey and Carlos
c. Carlos and Abigail
d. They are all equivalent.​

Answers

Answer 1

Answer:

The first expression and the third expression

Step-by-step explanation:

This is because if you simplify the first expression, you have to multiply

-(4h-3s+1)

And you have to make the  +/- symbols opposite from the negative symbol on the left  when you multiply

so you get..

-4h+3s-1, which is also the third one

So the first one and the third one are the same expressions

Answer 2
The correct answer is C
Carols and Abigail

Related Questions

Which expression is equivalent to 9 x 9 x 9 x 9?

Group of answer choices

4 to the ninth power

4(9)

9(4)

9 to the 4th power

Answers

Answer: 9 to the power of 4

Step-by-step explanation:

Answer:

9 to the 4th power

Step-by-step explanation:

power is how many times that number is multiplied by itself.

example: 2 to the 3rd power

2 x 2 x 2

Joy earned 13 points in her first round and -21 points in her second turn. What was her score after 2 turns?

Answers

Answer:

-8

Step-by-step explanation:

Hope this helps!

Module 03: Project Option 1
Instructions
Here are the low temperatures (in degrees Fahrenheit) for one week in Montreal, Canada:
-3.5 ℉
5 ℉
1.5 ℉
-0.5 ℉
-2℉,
2.5℉
-4 ℉

Part 1: Weather Analysis
1. Plot and label the temperatures on a number line. You can create it by using a drawing program, by drawing it by hand and sending in a picture, or by describing in detail how the completed number line should look.

2. Compare the weather on two different days using an inequality. Then see if their comparisons change by finding the absolute value of each.
Day 1: Day 2: Comparison of Day 1 and Day 2: ____ < _____ or _____ > _______ Comparison of days with absolute value: ____ < _____ or _____ > _______
3. Which temperature during the week is the closest to 0? Explain how you decided this using absolute value.
4. Which temperature during th

Answers

Answer:

1, I have attached the number line.

2, I have provided two examples. One shows a different any quality symbol, and the other one shows the same based on absolute values.

3, you can see using the number line that -0.5 is the closest to zero.

Im dum.b and dont know this D:

Answers

Same here I get u have a good day
To calculate the area of a composite shape you must divide the shape into rectangles, triangles or other shapes you can find the area of and then add the areas back together.

You may have to calculate missing lengths before finding the area of some of the shapes.

Please help and thank you

Answers

The hexagonal prism has a an equation of volume = base * height.

Since we already know the base is 8 sq feet, we can plug in some values and use x as a missing value

40 = 8 * x
Divide by 8
5 = x

X is equal to 5.

Please help me with this

Answers

1/5 to the 6th power?
1/5 to the 6th? isk sorry

Write the word sentence as an inequality.

A number z is no less than 9.

Answers

Answer:

Step-by-step explanation:

Z<9

I really need help on this one.

Answers

Answer:

I would love to help but the question isn't clear

HELP ME!! ASAP, I WILL GIVE BRAINLIEST

Answers

Answer:

1. 6 2. -5

Step-by-step explanation:

On negatives you add.

Answer:

6 for the first one, then -5 for the next one

Step-by-step explanation:

alright, first one.

starts from 0 on a number line and hops 4 right, add 4. [ positive is right, negative is left ]

0 + 4 = 4

coming from 4, to 6 on the left, so either add -6 or subtract 6, both work either way.

4 + (-6) = -2

finally, we land up on -2, and then 8 units to the right once again, which would be adding 8.

-2 + 8 = 6

so that would be 6.

second one, inverse means opposite. so they're asking for the opposite of positive 5, which is negative 5. (-5)

- Flow Rate: 9.5 L/90 s

How long will it take to fill the tub?
Try solving the problem at least two ways to see if you come up with different answers or the same answer and why they could be different or the same.

Answers

Answer:

please tell what is volume of that tub

PLZ HELP ASAP WILL MARK BRAINLIEST

Answers

Answer:

I’m so sry but can‘t understand it has to be 4/15 7/15 or 2/3.

Step-by-step explanation:

☹️

What is 12 1/2% less than $80? I hope you're havin' a good day.

Answers

Answer:

10

12.5% less than 80 = 10

Step-by-step explanation:

Step 1: Our output value is 80.

Step 2: We represent the unknown value with x.

Step 3: From step 1 above, 80=100%

Step 4: Similarly, x=12.5%

Answer:

70

Step-by-step explanation:

To answer this question, we have to find out what is 12 1/2% of 80 and subtract it from 80. 12 1/2% is the same as 0.125, or 1/8. 1/8 of 80 is

1/8 * 80 = 10, 80 - 10 = 70

NEED HELP WILL MARK BRAINLIEST -WILL REPORT LINKS-----Outside Danny is building the base of a brick fireplace. He is using bricks that are 358 inches wide, 214 inches high, and 8 inches long. He starts by laying 6 bricks end to end as shown in the diagram.



Danny lays another 6 bricks alongside the 6 bricks already in place, and repeats laying another 6 bricks alongside of the 6 bricks he just placed 4 more times.

What is the volume of the base of bricks now?

Answers

Answer:

82176 inches cubed

Step-by-step explanation:

214*8*48=82176

Is 456,602 divisible by 5?

Answers

Answer:

it is

Step-by-step explanation:

456,602 divided by 5=91,320.4

last one for real this timee

Answers

Answer:15

Step-by-step explanation:jaufnenfiebd

c²=a²+b²

c²=10²+42²

c²=100+1764

c²=1864

c=√1864

c=43.17

c=43.2

Add to the height of the bottom part of the tree.

43.2+10=53.2

∴The total height of the tree before it was struck down was 53.2ft.

50 POINTS PLZ HELP I NEED IT IN 30 MINUTES!!!!!!!! find the smallest 2 digit number that is 36 more than the number with its digits reversed

Answers

Answer:

37

Step-by-step explanation:

Mr. Patel’s house is 1,850 ft 2 . He tiles 30% of the house on the first day. He tiles 185 ft 2 each day after that. How many more days will it take Mr. Patel to finish tiling the house?

Answers

Step-by-step explanation:

Tile A $9.75

Tile BTiles are $11 per tile if fewer than 50 tiles are purchased. For 50 or more tiles, tiles are $9.50 per tile.

Tiles are purchased by the box

Tile C There are 24 tiles per box. Each box is $185.

Area finished on the first day= 1850 x 30% = 555 ft2
Days required to finish tiling the house = 555 / 185 = 3
Therefore, it will take 3 more days for Mr Patel to finish tiling the house.

Use the permutation formula to solve a problem when n = 8 and r = 4.



A. 420
B. 1,680
C. 6,720
D. 26,880

Answers

Answer:

1680

Step-by-step explanation:

(,)=(8,4)

[tex]=\frac{8!}{(8-4)!}[/tex]

=1,680

the answer is B which is 1,689

45. Which of the following notations represents the number 0.00432?

A. -3 E4.32
B. (4.32)^-3
C. 4.32E(3)
D. 4.32E (-2)
E. 4.32E (-4)
F. 4.32 (-3)

Answers

Answer:

Step-by-step explanation:

c

anwser: C


step by step explanation:

A kitchen counter will be designed according to the measurements of the diagram in the image. What is the area of the surface of the counter in square feet?
A. 27 ft²
B. 31.5 ft²
C. 36 ft²
D. 40 ft²

Answers

Answer:

B:31.5

Step-by-step explanation:

Find areas of both rectangles by multiplying the 2 given values (12 & 15)

Take the sides parallel to the triangles non-hypotenuse sides (3 & 3)

Take both values and add them over 2

Receive the answer 4.5

Add that to the rectangle values for an answer of 31.5

Hope this helps

Have a good day

Answer:

31.5

Step-by-step explanation:

so first find the area of the triangle, which is 9. then divide that by 2 which equals 4.5.

now find the area of the missing square, which is 5×4, and that equals 20. now pretend that the square is whole, and find the area of the whole square. that would be 8×7, which equals 56. so now you need to subtract 4.5 and 20 from 56.

56

24.5

____

31.5

What is 20% off of 113.83?

Answers

Answer:

91.064

Step-by-step explanation:

Answer:

22.766

Step-by-step explanation:

113.83 divided by 5 =22.766

A group of 12 students participated in a dance competition. Their scores are in the image attached

Would a dot plot or a histogram best represent the data presented here? Why?
Histogram, because a large number of scores are reported as ranges
Histogram, because a small number of scores are reported individually
Dot plot, because a large number of scores are reported as ranges
Dot plot, because a small number of scores are reported individually

Answers

dot plot because a small number of scores are reported individually

Answer:

Dot plot, because a small number of scores are reported individually

Step-by-step explanation:

Mr. Morris is going to save money and replace his sailboat's mainsail himself. He must determine the area of the mainsail in order to buy the correct amount of material. Calculate the area of the parallelogram to determine how much material should be purchased. Be sure to explain how to decompose this shape into rectangles and triangles. Describe their dimensions and show your work.

Answers

Welll....from the diagram, you can see you have two triangles (one on each side)

area of triangle = 1/2 base*height = 1/2 * 2 x 15 = 15ft2 each then you are left with a rectangle 13 ft x 15= 195 ft2

195+15+15=

225 ft2 <----- ANSWER

The area of the parallelogram is equal to 300 square feet.

Given the following data:

Width of parallelogram = 20 feet.Base of triangle = 4 feet.Height of triangle = 15 feet.

To calculate the area of the parallelogram:

First of all, we would determine the area of the triangles.

Note: There are two (2) triangles that can be cut-off the given parallelogram.

The formula for the area of a triangle.

Mathematically, the area of the triangle is given by the formula:

[tex]Area=\frac{1}{2} \times base \times height\\\\Area=\frac{1}{2} \times 4 \times 15\\\\Area=2 \times 15[/tex]

Area = 30 [tex]ft^2[/tex]

For the two (2) triangles:

[tex]Area = 2 \times 30[/tex]

Area = 60 [tex]ft^2[/tex]

For the rectangle left:

Length = 15 ft.Width = 20 - 4 = 16 ft.

[tex]Area = length \times width\\\\Area = 15 \times 16[/tex]

Area = 240 [tex]ft^2[/tex]

Now, we can calculate the area of the parallelogram:

[tex]Area \;of \;parallelogram = 60 + 240[/tex]

Area of parallelogram = 300 [tex]ft^2[/tex]

Read more on area of parallelogram here: https://brainly.com/question/21917592

No links/brainliest/5 star/thanks/20pts
3×104+2.2×102
2x + 7 = 15

Answers

2x + 7 = 15
2x = 15 - 7
2x = 8
x = 4

Nooo Linkkks Ok sue i for got how to do perimeter!!!

umm so like ya know wanna help

Answers

add the side lengths

Use simple interest to find the ending balance.
(Will give brainliest)

Answers

it’s 1,2,3,4,5,6 because i got it right
banana baby girl girl in my car

7. Which of the following integers is between √42 and √50?
a. 7
b. 6
c. 43
d. 40
e. 8

Answers

Answer:

7

Step-by-step explanation:

Answer:

7

Step-by-step explanation:

√42 is equal to 6.480740698

√50 is equal to 7.071067812

7 is in between these 2 numbers

help match each up!!!!!

Answers

Answer:

The range is the difference from the biggest number to the smallest number

Step-by-step explanation:

Answer:

Number of plants: 22

Minimum height: 49 inches

Maximum height: 66 inches

Range of plants: 66-49 = 17

Hope this helps!

Tell me everything I need to know and please work out the problems

Answers

Answer:

You basically need to solve for m

I can try to solve it for you:

if you  Multiply both sides by 3/2.

you will get 3/8 as your answer

sooooo your answer is m=3/8

PLS HELP!!!!! I WILL GIVE BRAINLY

Answers

Each student will hand out 8 invitations.

22

Step-by-step explanation:

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