Which expressions are equivalent? Select Equivalent or Not equivalent for each pair of expressions.
Equivalent Not equivalent
8x(4+z) and 32x+8z

Equivalent – 8x( 4+z ) and 32x+8z

Not equivalent – 8x( 4+z ) and 32x+8z
9(g+h) and 9g+9h

Equivalent – 9( g+h ) and 9g+9h

One of the complementary angles is 4 degrees mor than the other. find the angles (recall that complementary angles are angles whose sum is 90 degrees.) which of the following can not be used to solve the problem if x represents one of the angles? a. 2x-4=90 b. 2x+4=90 c. x+4=90