Commutative Property of Addition
This is a percent problem which means
You take the amount that has been completed over the total amount. You then multiply it by 100%
30/120*100=25%
The answer would be D, I'm sure that is correct so you dont need to check <3 b e l i e v e i n m e
3x+2y=9
3x+2(4x-1)=9
11x-2=9
+2 +2
11x=11
X=1
Y=4x-1
Y=4(1)-1
Y=3
20(x+17)
20×x+20×17
20x+340
