Y=2x2
^this two is a exponent.
translate this equation.

a. every y-value equals twice the x-value
b. every y-value equals the x-value squared
c. every y-value is twice the square of its x-value

Ashley spent half of her lunch money on a turkey sandwich. then she spent two-thirds of the money she had left on a bottle of juice and the rest of the money on a cookie. if the cookie cost $.75, how much lunch money did ashley have to start with?