Choose the equation of the vertical line passing through the point (-4, 2). i picked x = -4..

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.