Show your work solving the following equation for x.

15-x/8=4

Which of the following expressions is equal to 2x^2+8

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse

Apassenger train and a freight train leave san jose at 3pm, traveling in the same direction. the passenger train is going three times as fast as the freight train. at 6pm they are 240 miles apart. how fast is each travelling? explain your answer and show your