Question

Select each expression that is equivalent to 3(n+6) select all that apply

A. 3n+6
B. 3n+18
C. 2(n+6)+n
D. 2(n+6)+(n+6)
E. 2(n+6)+n

Answer 1

B. 3n + 18

Explanation:

to solve 3(n + 6) we can use the distributive property and distribute 3 into (n + 6)

3 × n = 3n

3 × 6 = 18

so the new expression is 3n + 18