Mathematics, 21.01.2020 20:31, aliw03

In the following expression, n is a rational number: which expression below is equivalent to this expression?
a. -n(-0.7 + (-0.7))
b. 0.7n + 0.7n
c. -0.7n - 0.7n
d. -0.7xn + (-7.0)x(-n)

In the following expression, n is a rational number: which expression below is equivalent to this e

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In the following expression, n is a rational number: which expression below is equivalent to this e...