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Natasha2012 [34]
2 years ago
8

Which expression is equivalent to (3x + 2)(2x – 8)?

Mathematics
2 answers:
stepan [7]2 years ago
7 0

Answer:

(3) 6x^2 - 20x - 16.

Step-by-step explanation:

(3x + 2)(2x – 8)

= 3x*2x + 3x * -8 + 2*2x + 2*-8

= 6x^2 - 24x + 4x - 16

= 6x^2 - 20x - 16.

Zinaida [17]2 years ago
5 0

Answer:

no.3

Step-by-step explanation:

(3x+2)(2x-8)

6x^2 - 24x + 4x - 16

6x^2 - 20x - 16

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the perimeter of a sheet of paper is 38 centimeters If the width of the paper is 8 centimeters. what is the length of the paper
slavikrds [6]
The length of the paper is 11 centimeters. 

since you are doing perimeter, you would and 8 + 8 (The width)

Subtract 16 from 38 and you will get 22, (The two length sides added together)

So, divide  22 by 2 to get your answer.

11 Centimeters!


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2 years ago
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FinnZ [79.3K]

Answer:

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Step-by-step explanation:

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8 0
1 year ago
Factors of -36 that add to 13
sergij07 [2.7K]
To solve this problem follow the steps below.

Step 1:List out all of the factors for -36

-36: 1,2,3,4,6,9,12,18,36
       -1,-2,-3,-4,-6,-9,-12,-18,-36

Step 2: Start going through a process of guessing and checking (basically take any two factors and add them together to see if they equal 13)

1 plus 12=13
9 plus 4=13

Step 3:Check your calculations and make sure you didn't make any errors

13-12=1 and 13-1=12   
13-9=4    and  13-4=9

Answer: 1 and 12
               4 and 9

I hope this helps and if any false information was given I apologize in advance.
3 0
3 years ago
Simplify these expressions:<br>5m^2 x 2m<br>60cf/3f<br>15c-5f/2
Mars2501 [29]
5m^2 x 2m = 10m^3
60cf/3f = 20cf^2
15c-5f/2 = Cannot be simplified further
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3 years ago
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Answer:

1: 5

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4: 0

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7 0
3 years ago
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