Find the value of x; 10:4 = x;5

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!

Write the standard form of an equation with (see picture below)

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?