What property justifies this step? (Commutative Property, Associative Property, Distributive Property) (Of addition, subtraction, or multiplication)
1. (x + 3)(x+2) = (x+3)x + (x+3)2

2. x*x + 3*x + x*2 + 3*2

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.

6 spoons of sugar for every 21 cups of flour

step-by-step explanation:

2 1/2 feet

step-by-step explanation: