Walter is to make cookies for a basketball tournament. he's made 15 cookies so far. his coach asked him to make at least 20 cookies but no more than 55. solve the inequality and interpret the solution.

20 ≤ x + 15 ≤ 55

plz

Consider the function f(x)=-5x+3 what is f(-2)

Which graph represents the parent function of y=(x+2)(x-2)

The point a is at –2 and the point b is at 7. marissa would like to divide this line segment in a 4: 3 ratio, and she would like to use the formula x = (x2 – x1) + x1. what values should she substitute into the formula? a = a + b = x1 = x2 =