What is the positive solution of 3x^2-10x-8=0?

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

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

If f(x) = 2x + 8 and g(x) = x4, what is (gº)?