Three students were given the expression shown and were asked to take a common factor out of two of the terms.

use the drop-down menus to complete the statements about whether each student's answer is an equivalent expression. then choose an expression that is equivalent.

Chang's expression is wrong because the correct expression is 4-3(3x-7)

If we take negative sign outside the sign may vary in the factor

Benjamin's expression is wrong because the correct expression is

4-3(3x-7)

Habib's expression is wrong because the correct expression is 4-3(3x-7)

The correct simplication of this expression is

- Equivalent expression

Step-by-step explanation:

Given expression is

Chang:4-3(3x+7)

Chang's expression is wrong because the correct expression is 4-3(3x-7)

If we take negative sign outside the sign may vary in the factor

Benjamin:4+3(3x+7)

Benjamin's expression is wrong because the correct expression is 4-3(3x-7)

Habib:4+12x

Habib's expression is wrong because the correct expression is 4-3(3x-7)

Equivalent expression:

The correct simplication of this expression is

8

step-by-step explanation:

this is a subtraction problem.

10 - 2 = 8

10 you would take 50/ .2

step-by-step explanation: