A)
Car wash costs "3"
x gallons at $2.76 per gallon would cost "2.76x"
Total cost , y, is the sum so:
[tex]y=2.76x+3[/tex]
B)
b.
The graph is shown below:
c.
We put 8 into x of the equation to find the cost.
[tex]\begin{gathered} y=2.76x+3 \\ y=2.76(8)+3 \\ y=25.08 \end{gathered}[/tex]
