Answer:
Step-by-step explanation:
degree 1
Answer:
F.
Step-by-step explanation:
20=4*5
9=4+5
Answer:

Step-by-step explanation:
To get the answer just subtract f(x) by g(x)
The work is shown below:

Answer:
Step-by-step explanation:
Let price of milgrade gas be x and price of lawnmower gas be y.
18x + 5y=59.51
14x+y=39.75
Isolate one variable and substitute to solve for other variable.