Grigor has 3 times as many green marbles as red ones. Which shows the ratio of red marbles to green marbles that Grigor has.

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

If you answer 2+2 you will get over 80 points

How do you determine if an ordered pair is a solution to a given equation?