Micheal earns $9 per hour. He works 28 hours each week. How much will he earn in 6 weeks ?

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.

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle

Astock has a 25% probability of increasing by $10 and a 75% probability of decreasing by $5. what is the stocks expected increase or decrease?