Which of the following expressions are equivalent to the expression 4x + 8?

Choose ALL the expressions that are equivalent.

6x+8-2x

4 (x+2)

4x+2

2 (2x+8)

4 (x+8)

3x+9+x-1

2 (2x+4)

6x+8-2x

4 (x+2)

3x+9+x-1

2 (2x+4)

Step-by-step explanation:

For an expression to be equivalent it must simplify to 4x + 8.

6x+8-2x = 4x + 8 YES

4 (x+2) = 4x + 8 YES

4x+2 = 4x + 2 NO

2 (2x+8) = 4x + 16 NO

4 (x+8) = 4x + 32 NO

3x+9+x-1 = 4x + 8 YES

2 (2x+4) = 4x + 8 YES