I'll choose ! 1.) first picture 2.) second picture

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

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.

Simplify this expression. 8x 16(x + y)