graph each system of inequalities, write solution
x+y<5 x-y>-1
graph each inequality, use test point method, write solution
3y-5x>or equal to 15
write system of 2 equasions in 2 unknowns/solve each system by substitution, show each step
perimeter of a rectngle. the length of a rectangular swimming pool is 15 feet longer than the width. If the perimeter is 82 feet, what are the length and width
post a graph for the following system
4x+5y=-2 4y-x=11
2x+y=9 2x-5y=15