Julio deposits $345 in an account that earns 3.1% interest compounded annually. How much money is in the account after 15 years?

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.