For the good cheer food drive, your class collected 320 cans of food. each family gets 40 cans of food .how many cartons will you need to pack them?

Find the cosine function that is represented in the graph.

Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0