Robert borrowed $500 from his cousin to buy a new mountain bike. His cousin doesn't charge any interest, and robert makes a $10 payment each week. What is the equation models the money Robert owes?

The table shows the results of three plays in a football game. what is the net result of the three plays? football game 1st play 5 yards 2nd play -9 yards 3rd play 12 yards

You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?

Let x = a + bi and y = c + di and z = f + gi. which statements are true?