Answer:
use a calculator
Step-by-step explanation:
10. Correct answer is C.
11. C also
Answer B is correct --> y = 3.50x + 45
y represents the total cost
x represents the number of miles towed (since it costs 3.50 per one mile, that's why the variable x needs to be here because we don't know how many miles we'll have yet)
What is there to solve
be more specific
