The answer is 4.5 × 10 -8
Answer: 
Step-by-step explanation:
x represents how many miles after the pick-up. we add on 3.50 because that is the intial pick-up price. then the cost has to be under 30 because she only has 30 dollars
The answer would be 7 inches i believe?..
What numbers? I need to know that to answer :/