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
6z - 2z + 4 and 4 + 22 - 6z equivalent not equivalent

Answer 1

1 and 2 are equivalent and 3 is not equivalent

Explanation:

Answer 2

1 and 2 are equivalent and 3 is not equivalent because rhe numbers are are just swapped you have to pay attention to the signs.