Brianna has £20, all in 5p coins, and £50, all in 2p coins. How many coins does she have in total?

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.

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

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0