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Svetach [21]
4 years ago
8

Decide whether the two expressions are equivalent for each problem below. If they ARE equivalent, explain why. If they ARE NOT,

provide the reason why the two expressions are not equivalent. A) -8(x+7) and -8x-7 · B) 6x and 4x+2 · C) 15-4x and -4x+15 D) 7(x+10) and 7x+70
Mathematics
1 answer:
Elza [17]4 years ago
4 0

Answer:c

Step-by-step explanation:

Be smart

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Rosa collected 140 coins from different countries. Thirty-six of her coins were from Canada. About what percent of the coins wer
defon
Let's set up a proportion.

 36         x
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140      100

Solve for x

36 x 100 = 3600
3600/140 = about 26%

The answer is C. 26%

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6 0
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7nadin3 [17]

Answer:

10635

Step-by-step explanation:

Honestly, I dunno. I just added it.

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1 year ago
The product of seven less than a number and eight
Volgvan
So  the eqation would b 7 < (a) 8?

7 0
3 years ago
Help me out plz help me
klasskru [66]

Answer:

-15

Step-by-step explanation:

Step 1: Multiply 3 by both sides

3(2/3x)=3(-10)

Step 2: Simplify

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Step 3: Divide both sides by 2

2x/2=-30/2

Step 4: Simplify

x=-15

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7 0
3 years ago
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