What is the value of y (angles)

Pls! does anybody know a shortcut for answering these types of questions in the future?

At 6 1/2 cents per pound of string beans how much does 7 pounds cost

Heather is writing a quadratic function that represents a parabola that touches but does not cross the x-axis at x = -6. which function could heather be writing? fx) = x2 + 36x + 12 = x2 - 36x - 12 f(x) = -x + 12x + 36 f(x) = -x? - 12x - 36