Respuesta :

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]

Ver imagen LyfeN243186