I sold my collection of old movies for $1225. I sold them for as many dollars per movie as there were movies. How many old movies did I sell?

The jones farm has 24 cows that each produce 52 quarts of milk a day. how many quarts are produced each day altogether

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax