RIZGT500
22.01.2020 •
Mathematics
How do you expand this equation 3 ( 2x+9 )
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Ответ:
3(2x + 9) = 3(2x) + 3(9) = 6x + 27
^^Distributed^^
3 * 2x = 6x
3 * 9 = 27
So 3(2x + 9) expanded is 6x + 27, or 3(2x) + 3(9).
Ответ:
Maria first made an error in step 3.
Maria can correct her error by multiplying 136.49 by 1 over 4 before subtracting 3.0625 from it.