Myra owns a car service that charges a $5 flat rate and an additional fifty cents per mile which is represented by the equation y equals .5 x + 5, where x is the the number of miles and y is the total cost. how much is the total cost for a car with 30 milesa. $10b. $15c. $20d. $35

Respuesta :

x= number of miles covered

y = total cost

[tex]y=0.5x+5[/tex][tex]\begin{gathered} \text{total cost for 30 miles } \\ y=0.5x+5 \\ y=0.5(30)+5 \\ y=15+5 \\ y=20\text{ dollars} \end{gathered}[/tex]

C. $20