Step-by-step explanation:
First make an equation.
y=0.0725(499)
This equation would solve for the sales tax.
y=36.1775 or 36.18 because you have to round it l.
To find the total cost, you would do 499+36.18= $537.18
Answer:
y=2x + 2
2 is the slope and 2 is also the y-intercept
y = mx + b
371.2
a
