Melissa and her friend went shopping. They both bought a t-shirt that cost the same amount. They also

each got a book that was $8 each. They spent a total of

$78.

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Astudent showed the steps below while solving the inequality |x-4|< 1 by graphing.

What is the geometric mean of 3 and 7? a) square root of 21 b) 2 square root of 6 c) 2 square root of 7 d) 21