Kat has 19 coins, all quarters and dimes, that are worth a total of $4. the system of equations that can be used to find the number of quarters, q, and the number of dimes, d, she has is shown. q d=190.25q 0.1d=4how many quarters does she have?

Josephine has a great garden with and area of 2x2 + x - 6 square feet

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?