Question

Select al expressions equivalent to -81x + 27.
A А
-3(-27+ +9)
B.
-90-91 – 3)
C.
3(-27x +9)
D.
1-9(92 - 3)
E
-3(27x – 9)

Answer 1

The answer is C because 3 times -27x is -81x and 3 times 9 is 27