Answer:
decreased
Step-by-step explanation:
Well, in 12 minutes, you'd have decorated 3/4 of a cupcake 12 times. In other words, 3/4x12/1. The answer would be 36/4, or 9 whole. In 12 minutes, Paul would have decorated 9 whole cupcakes.
Answer:
(x+7)(x-4)
Step-by-step explanation:
(x^2-4x)+(7x-28)
=x(x-4)+7(x-4)
=(x+7)(x-4)