Just help me please! simplify: 3x – 7 + 5x +8 simplify: m + m + 3m +4

1 answer:

4 0

1st one: 8x+1
2nd one:5m+4

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Sophie [7]

The answer should be 16

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2 years ago

Virty [35]

Just like you drew those dotted lines. You know how to find the areas of rectangles which is A=length x width

The answer would be 20cm^2+6cm^2+18cm^2=44 cm^2

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3 years ago

natta225 [31]

5,695= 67x85 that's the answer

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3 years ago

crimeas [40]

The Answer is:

“X= 1”

7 0

3 years ago

Andreyy89

Answer:

$x^{3} +5y^{3} -1$

Step-by-step explanation:

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3 years ago