The monthly cost (in dollars) of a long-distance phone plan is a linear function of the total calling time (in minutes). the monthly cost for 47 minutes of calls is $16.06 and the monthly cost for 89 minutes is $21.52 . what is the monthly cost for 78 minutes of calls?

Areal estate agent earns $32,000 a year plus $1,000 for each apartment he sells. write an equation that shows the relationship between the number of apartments abe sells, n, and the total amount he earns in a year, e. what is the total amount abe would earn from selling 10 apartments in one year

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

Complete the input-output table for the linear function y = 3x. complete the input-output table for the linear function y = 3x. a = b = c =