Point form: (80,120)
X=80, Y=120
Answer:
1.75
Step-by-step explanation:
If a and b are two numbers, then their arithmetic mean is

Given:

Divide this equation by 10:

Now, divide it by 2:

Multiply number of gallons by 16 (because 16 oz/ 1 gallon).
<span>-2x-3=y in standard form
=
2x + y = -3
hope it helps</span>