Question

Three students wrote expressions on their dry-erase boards.

Which students wrote equivalent expressions?




Student 1 (((( Student 2 ((((( Student 3

-5r + 3s + 1 / / -(5r - 3s + 1) // -5r + 3s -1

Answer 1

Student 2 and Student 3

Explanation:

Student 2

-(5r - 3s + 1)

= - 5r +3s - 1

Student 3

= - 5r +3s - 1