Five fifth grade classes are planning start of he year celebration. the teachers have decided to rent chairs and tables from a company which charges $14 per table and $12 per chair. write an expression for all the ways you could arrange the table to seat 120 people.

For the function, f(x) = -5x 2, find f(-4).

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

Alcoa was $10.02 a share yesterday. today it is at $9.75 a share. if you own 50 shares, did ou have capital gain or loss ? how much of a gain or loss did you have ? express the capital gain/loss as a percent of the original price