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Goldenstate32
01.08.2019 •
Mathematics
Subtract the polynomials. (3x2 + 5x + 7) - (-4x2 + 3x - 6) a) -x2 + 8x + 1 b) 7x2 + 8x + 1 c) 7x2 + 2x + 13 d) x2 + 2x + 13
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Ответ:
7x2 + 2x + 13
the answer is C
Ответ:
So set up a proportion and it should look like this
48 over x = 4 over 100
48/x=4/100
Do cross multiplication 100×48= 4,800÷ 4 = 1,200 total on truck