Answer:
excuse me................
A unit rate compares a quantity to one unit of measure. You often see the speed at which an object is traveling in terms of its unit rate.
9 x 5 x 2 = 90
9 x 3 x 2 = 54
3 x 5 x 2 = 30
90 + 54 + 30 = 174
So the answer is 174
Times 50 by how much roommates he has
N=0. Move 2 to the other side. You get -2. 2-2=0.