1.2 inches of snow fell per hour, 7.2/4=1.2
Answer:
x+y=-2
7x-4y=8
Step-by-step explanation:
A group of related facts that use the same number is a fact family
He would have $4131 left from $5400 with a decrease with 23.5%
4x-30=2x+50
+30 +30
4x=2x+80
-2x -2x
2x=80
/2 /2
X=40
4(40)-30=130°
2(40)+50=130°
180-130=50°
Angle 7=50°
