Heather has 32 homework problems to complete by tomorrow. She completed 19 of them at school. Use the equation 19 + b = 32 to find b, the number of problems she must finish at home.

How many solutions does the nonlinear system of equations graphed below have?

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.

In order to be invited to tutoring or extension activities a students performance 20 point higher or lower than average for the