1. Alex buys a pack of pediasure from Riteaid. He pays the cashier $50, and receives $30 in
change. How much did the pack of pediasure
cost?

Use the knowledge of x- and y- intercepts to choose the correct graph of the equation 3x+6y=6

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

Find the coordinates of point x that lies along the directed line segment from y(-8, 8) to t(-15, -13) and partitions the segment in the ratio of 5: 2.