Atriangle has an area of 54 m2 and a height of 9m how long is the base of the triangle entered your answer in the box

The system of equations graphed below has how many solutions?

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

What percent of 18 is 24? and plz explain thx.