Solve by substitution
y=6x-11
-2x-3y=-7

Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?

How can you find the magnitude of a vector, v = < x,y > , where the horizontal change is x and the vertical change is y?

|p| > 3 {-3, 3} {p|-3 < p < 3} {p|p < -3 or p > 3}