Question

For the following expressions, press Yes or No to indicate whether each expression is equivalent to 3(x + 2).

Answer 1

B and d are correct.

Answer 2

3x + 2 No

3(2 + x) Yes

3x + 2x No

x + 2x + 2 + 4 Yes

x + x + x + 1 + 1 + 1 + 1 + 1 + 1 Yes

Explanation: