5x+13y=-7
5x+4y=24 system of equations

Abag of popcorn contains 483 calories and servers 3.5 people. how many calories are in each serving.

The probability that a student graduating from suburban state university has student loans to pay off after graduation is .60. if two students are randomly selected from this university, what is the probability that neither of them has student loans to pay off after graduation?

Suppose y varies directly with x. write a direct variation equation that relates x and y. then find the value of y when x=12 y=7 when x=3