Explain the process to solve the equation. Use proper vocabulary in your explanation.

An advertising firm has an old computer that can prepare a whole mailing in 6 hours. with the of newer model the job is complete in 2 hours. how long would it take the newer model to do the job alone?

Ateacher noticed 5/8 of the students were wearing either blue shorts or white shorts. write two different ways this could be done.

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8