In a u. s . poll 8 out of 12 citizens said they were happy with the job obama is doing. if 126 people were
how many people were happy with obama?

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

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.

The graph of f(x) = |x| is transformed to g(x) = |x + 11| - 7. on which interval is the function decreasing?