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Helen [10]
3 years ago
12

Use the distributive property to find the equivalent expression. 7(7 + 6b) =

Mathematics
2 answers:
Ratling [72]3 years ago
7 0

Answer:

49 + 42b

Step-by-step

You are using the distributive property, Take the 7 on the outside, and multiply it by both numbers on the inside.

7 * 7 = 49

7 * 6b = 42b

49 + 42b

otez555 [7]3 years ago
3 0
7x7= 49

7x6b= 42b


49+42b
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4 0
3 years ago
A = 100(1+r)^4<br> Expand the right of this formula.<br> appreciate your help with an explanation
suter [353]

Answer:

100r^4 + 400r^3 + 600r^2 + 400r + 100

Step-by-step explanation:

Expanding ( r + 1 )^4 gives :-

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4 0
2 years ago
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grigory [225]

Answer:

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Step-by-step explanation:

Given parameters:

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Unknown:

Percentage of savings = ?

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The total earning per year will be the amount earned per month multiplied by the total number months;

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Let the percentage of savings per year  = y%

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2 years ago
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Answer:

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