Jack bought 10 pieces of fruit— apples (x) and oranges (y). He spent a total of $3.00. Each apple cost $0.45 and each orange cost $0.20. Write a system of equations to represent the scenario below.

You are on a cycling trip around europe with friends. you check the weather forecast for the first week. these are the temperatures for the week. sun mon tues wed thurs fri sat 16°c 20°c 24°c 28°c 28°c 23°c 15°c what is the mean temperature forecast for the week?

Asphere has a diameter of 10 in. what is the volume of the sphere?

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?