Answer:
r = -4/5
Step-by-step explanation:
Divide both sides by 15 so you have r
-12/15 simplify (both by 3)
-4/5
F(-3)=12
F(2)=7
F(0)=3
F(5)=28
Answer: 63%
Divide 126/200
Answer:10x^2y^2
5x2 X 2y2=10x^2y^2