Each morning a gardener uses 24 1/2 gallons of water from a metal reservoir. each afternoon, she adds 15 1/4 gallons of water to the reservoir. by how much has the volume of water in the reservoir changed after 5 days?

Solve the system by the elimination method. 3x - 2y - 7 = 0 5x + y - 3 = 0 to eliminate y, the lcm is 2. which of the following is the resulting equations? 1.3x - 2y - 7 = 0 5x + y - 3 = 0 2.3x - 2y - 7 = 0 -10x - 2y + 6 = 0 3.3x - 2y - 7 = 0 10x + 2y - 6 = 0

Find the balance at the end of 4 years if 1000 is deposited at the rate of

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.