Find five solutions for the linear equations 1/3x+y=12, and plot the solutions as points on a coordinate plane.

An advertising firm has an old computer that can prepare a whole mailing in 6 hours. with the of newer model the job is complete in 2 hours. how long would it take the newer model to do the job alone?

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.