B is less than or equal to 5

Aquadratic function f(x) has a turning point at (3,-7). what is the turning point of -f(x)?

Suppose a triangle has two sides of length 32 and 35, and that the angle between these two sides is 120°. which equation should you solve to find the length of the third side of the triangle?

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?