Emma has 15 cookies and eats 2 cookies per day. evan has 45 cookies and eats 8 each day .how would you wrute and solve an equation to figure out after how many days they will have the same number of cookies

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

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

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?