Last week, Donnell practiced the piano 3 hours longer than Marcus. Together, Marcus and Donnell practiced the piano for 11 hours. For how many hours did each young man practice the piano?

What is x-3y=9 in function form?

5 steps of writing the equation of a line

2x=2 (x-3) solve equation

Bob has 18 coins, both dimes and nickels, worth $1.45. How many of each coin does he have?

You have been able to do the dishes in 30 minutes and vacuum in 15 minutes. youer roomate takes 40 minutes to do the dishes and 60 minutes to vacuum. based on this scenario

Lena has 2 boxes of buttons A and B. In total are 1.200 buttons. She move 360 buttons from box A to B. There are now 3 times as many buttons in box B than box A. Homany buttons were in box A at the start?

2x/8 + 5=3 what is x equal to

The sum of three consecutive integers is - 222-222. find the three integers.

Assuming a case holds 12 items how many cases would you need to transport 159 items

The average cost of tuition and fees at public four year colleges in the United States can be modeled by the formula T (x) = 165x+2771 where T represents the average cost of tuition and fees for the school year ending x years after 1996.