Paige had $80 to spend on clothes she bought two pair of pants that each cost $20 and one shirt that cost $15 which expression can be used to find how much money Paige had left after shopping 

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog

The input to the function is x and the output is y. write the function such that x can be a vector (use element-by-element operations). a) use the function to calculate y(-1.5) and y(5). b) use the function to make a plot of the function y(x) for -2 ≤ x ≤ 6.