Question

Janelle expanded the Expression as shown below what errors did she make select 3 options

Answer 1

Given:

$-4(-3x+\frac{2}{7})=-12x-3\frac{5}{7}$

Correct answer is

$-4(-3x+\frac{2}{7})=12x-1\frac{1}{7}$

Final options are:

The first term should be positive.

She did not distribute the -4 properly.

$\text{She added }\frac{2}{7}\text{ to -4 instead of multiplying }\frac{2}{7}\text{ by -4.}$