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

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 class=