Batteries are sold in packets and boxes

Each packet contains 8 batteries
Each box contains 25 batteries

Jonathon buys p packets of batteries and b boxes of batteries

write down an expression in terms of p and b for the otal number of batteries bought by jonathon.

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

Will mark name all segments skew to bc

Either enter an exact answer in terms of \piπ or use 3.143.14 for \piπ and enter your answer as a decimal.