Chọn câu đúng: A.

Nếu = x thì x < 0
B.

Nếu = 0 thì x = 0
C.

Nếu = - x thì x > 0
D.

Nếu = 1 thì x = 1

Simply 8x squared + 5(7x squared- x) - 2x =

Which statement about the annual percentage rate (apr) is not true?

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.