Will brought an extra tray of 42 cookies home from his job as a caterer. 18 of them are chocolate chip. of the rest of the cookies, half are peanut butter, and the other half are oatmeal.

let p stand for the number of peanut butter cookies there are.

the answers are as follows:
(42+18)/2=p
2*(42-18)=p
(42-18)/2=p

Ihave a 69 and an 82. the 69 is worth 40% of my grade and the 82 is worth 15%. can someone tell me my current average grade.

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

Which strategy is used by public health to reduce the incidence of food poisoning?