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USPshnik [31]
2 years ago
10

Simplify the expression

Mathematics
1 answer:
liq [111]2 years ago
5 0
9a.
(-13.2) + 8.1 = -5.1
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4/9 divided by what equals 12
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Step-by-step explanation:

To find the area of a rectangle, you have to multiply the length by the width. Then, you will get the equation of (5x-3)(x+7). Then, multiply these two together, therefore getting 5x^2+32x-21.

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ratelena [41]

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