15 divided by 3 = 5
5+5+5=15
5+5= 10 total red cars
Answer:
Step-by-step explanation:
(2(x+y)÷(x+y)(x-y) )×(x+y÷(x^2+2×x×2y+2y^2)
2÷x^2+2y^2
C is correct answer, passes through (5,-1) and also has slope of 3/4