3x + 14 = 20 - 2x. what is x and how to solve it?

What are the steps to solving the inequality 3b + 8 ≥ 14?

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

An elevator travels 310 feet in 10 seconds. at that speed, how far can't his elevator travel in 12 seconds?