1\(x^2-2x-3=6/x+4 solve problem with steps

What are “like terms”? why can we only add like terms?

The parabola opens: y=√x-4 (principal square root) up down right left

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