A salesperson at a jewelry store earns 8% commission each week. Last week, Heidi sold $640 worth of jewelry. How much did the jewelry store make from her sales?

Derricks dog sitting and darlene's dog sitting are competing for new business. the companies ran the ads shown.which dog sitting service is more economic to use if you need 5 hours of service? explain.

Next, chad created this graph with ordered pairs that show the possible ratios of the number of damage to defense cards in his deck.what error chad make?

Plz heeeeeeelp plz give me the answer