Answer:
He needs about 12.5 gallons with 0.5 left over.
Step-by-step explanation:
7.2 because you just add the -4.8 to cancel out the -4.8 on the right side. and you get 7.2

You can get this by using the quadratic equation with a = 7, b = -1, c = -9
Answer:
standard form
Step-by-step explanation:
The equation of a line in standard form is
Ax + By = C ( A is a positive integer and B, C are integers )
Answer:
10.35
Step-by-step explanation:
you have to subtract but regroup because if you add the zero you gotta regroup because the 5 is bigger than the zero