Depends on how many cars your talking about.Be more descriptive.
Answer:
x=−4/5 or x=−3
Step-by-step explanation:
Step 1: Factor left side of equation.
(5x+4)(x+3)=0
Step 2: Set factors equal to 0.
5x+4=0 or x+3=0
x=−4/5 or x=−3
The answer is B) x^3-1 because it's the only one with the 3rd degree