Question

Which expression is equivalent to mn+z? a.) nm+n b.) z+mz c.) mz+n d.) z+nm

Answer 1

Answer is D. z + nm

Hope this helps. - M

Answer 2

D.) z+nm because if the commutative property of addition. Because the original expression is “mn+z” and not “m+z•n” you have to keep “mn” together because that’s what is being multiplied.