Evaluate 4.7 j - 6.8 k when j equals 5 + k equals 3

Val and tony get paid per project. val is paid a project fee of $44 plus $12 per hour. tony is paid a project fee of $35 plus $15 per hour. write an expression to represent how much a company will pay to hire both to work the same number of hours on a project.

Atown has a population of 17000 and grows at 2.5% every year. to the nearest year, how long will it be until the population will reach 19600?

Parallelogram efgh is a rectangle. he = 6, and fe = 8. find ge: and find fj: