Which expression is equivalent to 9x − 2x + 3 and why? (1 point)
a
9x + x, because 9x − (2x −...
Mathematics, 18.03.2021 02:20 john67728
Which expression is equivalent to 9x − 2x + 3 and why? (1 point)
a
9x + x, because 9x − (2x − 3) = 9x + x
b
14x, because 9x − 2x + 3 = 9x + 5x = 14x
c
10x, because 9x − 2x + 3 = 7x + 3 = 10x
d
3 + 7x, because (9x − 2x) + 3 = 7x + 3 = 3 + 7x
Answers: 3
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