During a hot summer week the water level in wei's pool decreased by 1.9 centimeters. wei added water to the pool increasing the level by 3.5 centimeters. duringthe next week the water level decreased by 2.4 centimeters. how does the new water level comoare to the original water level.

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Solve the problem by making up an equation. a man could arrive on time for an appointment if he drove the car at 40 mph; however, since he left the house 15 minutes late, he drove the car at 50 mph and arrive 3 minutes early for the appointment. how far from his house was his appointment?

Brent paid for 6 avocados with a $20.00 bill. he received $10.40 in change. construct and solve an equation can be used to find the price , of each avocados