Solve this system of equations

5x + 4y = 6
10x -2y = 7

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)

Due to financial difficulties the owner of 4 skateboard stores is going to close 2 of his stores. based on the money earned at each store, which two stores should remain open?