Which two expressions are equivalent to 10x+2

Question

(1 point)
Responses

5x−5x+2−4
5 x minus 5 x plus 2 minus 4

5−3+11x−x
5 minus 3 plus 11 x minus x

9x+9+x−7
9 x plus 9 plus x minus 7

5(2x+2)

Answer 1

10x+2 is equivalent to 5(2x+2) because when you distribute the 5, you get 10x+10, and then when you subtract 8 from both sides, you get 10x+2.