Question

Select "equivalent" or "not equivalent" for each pair of expressions.

Expressions
equivalent or not equivalent?
5x - 7+ 3x and 3x – 7+ 5x equivalent not equivalent
4y + 9 + 3y and 3y+9+ 4y equivalent not equivalent
62 - 2x + 4 and 4 + 2z. - 62 equivalent not equivalent

Answer 1

Explanation:

1. Not

2. Yes

3. not