Abarber has 28 costomers and recives $64 in tips. the barber charges a flat rate for haircuts and makes a total of $456 including tips. how much money does the barber charge for each haircut

Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?

Solving systems of linear equations: tables represent two linear functions in a systemöwhat is the solution to this system? 0 (10)0 (1.6)0 18,26)0 18-22)

Afootball is throw by a quarterback to a receiver