Question

1) Which expression is equivalent to 6(2d + 1)?

6d+ 12,
2d + 6,
12d + 1,
12d +6,
Help please

Answer 1

12d+6
You multiple the 6 by each thing in the parentheses 6*2=12d and then the 6*1=6

Answer 2

12d + 6

Explanation:

Following the distribution rule, multiply 6 by everything that is in the parenthesis.

6 x 2d = 12d

6 x 1 = 6

Hence, the answer is 12d + 6