One more than the difference between 18 and seven times a number is -9 answer

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

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