Question

Which pair of expressions is equivalent?

A 7(1–k)and7–k
B 7(1–k)and1–7k
C 7(1–k)and7–k
D 7(1–k)and7–7k

Answer 1

D

Explanation:

7(1–k)

= 1(7) -k(7) -------------> distributive property

= 7–7k