Answer:
C... 3
Step-by-step explanation:
Answer:
The original cost=$220
Step-by-step explanation:
Answer:

Step-by-step explanation:

Subtract 10 from both sides:

Divide both sides by
:

Placing
on the left:

For example, if the total charge is $27.50 and the distance ridden is 250 mi, we can calculate the additional cost per mile, as such:


Answer:
4(x-4.5)^2
Step-by-step explanation:
h(x)=4x^2-36x+81
=4(x^2-9x)+81
=4(x^2-9x+20.25)-(4)(20.25)+81
=4(x-4.5)^2
The answer is A. If you substitute -2 and -8/3 for x, the answer is 0.