Elmer and Elvin are emptying an 800 gallon tank while they fill a 1000 gallon - tank. They empty at the rate of 15 gallons per minute and fill at the rate of 25 gallons per minute. After how many minutes will bothe tanks contain the same number of gallons?

Martin likes to make flower bouquets that have 3 daffodils and 4 tulips per vase. a daffodil has a mass of d grams, a tulip has a mass of t grams, and the vase has a mass of u grams. the expression 5(3d + 4t + v) describes the mass of 5 bouquets. match each amount in the situation with the expression that represents it. situation expression number of bouquets mass of one bouquet mass of the tulips in one bouquet 4t mass of the daffodils in one bouquet 3d + 4t + v

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

What is the solution to the equation below? 3/x-2+6=square root x-2 +8