SOLUTION: Let x represent the number of gallons of gas sold at $ 1.20 per gallon, and let y represent the total cost of the gasoline (in dollars). Write an equation for this situation. Then

Algebra ->  Equations -> SOLUTION: Let x represent the number of gallons of gas sold at $ 1.20 per gallon, and let y represent the total cost of the gasoline (in dollars). Write an equation for this situation. Then       Log On


   

Question 40821: Let x represent the number of gallons of gas sold at $ 1.20 per gallon, and let y represent the total cost of the gasoline (in dollars). Write an equation for this situation. Then give the ordered pair with an x-value of 12 associated with this equation.

Answer by fractalier(6550) About Me  (Show Source):
You can put this solution on YOUR website!
y = (1.20)x
y = (1.20)(12) = $14.40