Jace owns twice as many dvds as louis. bo has sixty fewer dvds than five times louis's collection. if jace and bo have the same amount of dvds, how many dvds are in louis's collection

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

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.a city water tank holds 20 gallons of water. a technician empties 25% of the tank. how many more gallons of water must be removed from thetank so that it has 5 of the water that it started with: the technician must removemore gallons of water for the tank to have 5 of the water that it started with.