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drek231 [11]
3 years ago
5

1. Simplify: 50r2-20r - 10r A. -5r + 2 B. -5r-2 C. 5r2 +2

Mathematics
1 answer:
mel-nik [20]3 years ago
6 0

Answer:50r2−30r

Step-by-step explanation:

got it of the web.

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Gnesinka [82]
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so,
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I think the answer is (4) because if you rotate AEC to the left (counterclockwise) and follow by the scale factor of 2 so, CE = 4x2 = 8 and CA = 3x2 = 6. Hope this help :))
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