frank has two fish tanks his new tank contains 20 liters of water and is being filled at a rate of 5 liters per minute his old tank contains 75 liters and is being drained at a rate of 3 liter per minute how many minutes until both tanks have the same amount of water

Which ratio is equivalent to 10: 85

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck