Turning off the water while brushing your teeth saves 379 centiliters of water. how many liters of water can you save if you turn off the water the next 3 times you brush your teeth?

The product of two negative rational numbers is always zero sometimes zero never zero

Adam drew two same size rectangles and divided them into the same number of equal parts. he shaded 1/3 of one rectangle and 1/4 of the other rectangle. what is the least number of parts into which both rectangles could be divided into?

Solve the system of equations y= 3/2 - 1, -x+ y =-3