A tank initially contains 108 liters of pure water. Brine containing 3 lb salt/liter begins to enter the tank at a rate of 1 liter/min and the well-mixed solution is drained at 2 liters/min. How much salt is in the solution after 10 minutes? (Round your answer to two decimal places.)

The graph below shows the price of different numbers of mats at a store: a graph is shown. the values on the x axis are 0, 2, 4, 6, 8, 10. the values on the y axis are 0, 21, 42, 63, 84, and 105. points are shown on ordered pairs 0, 0 and 2, 21 and 4, 42 and 6, 63 and 8, 84. these points are connected by a line. the label on the x axis is number of mats. the title on the y axis is price in dollars. which equation can be used to determine p, the cost of b mats?

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?

What is the measure of one interior angle of a pentagon