12) Mr. Owens traveled 623 miles in 7 hours. At the same rate, how many miles will he travel in 9 hours

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

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14

Which of the following equations is equivalent to x/3-6/x=1