A store sells gift cards in preset amounts. You can purchase gift cards for $20 or $30. You have spent $380 on gift cards. Write an equation in standard form to represent this situation. What are three combinations of gift cards you could have purchased?

Let x be the number of gift cards for $20, and let y be the number of gift cards for $30. Write an equation in standard form to represent this situation. Choose the correct equation below.

1 answer

20x + 30y = 380

A store sells gift cards in preset amounts. You can purchase gift cards for ​$20 or ​$30. You have spent ​$380 on gift cards. Write an equation in standard form to represent this situation. What are three combinations of gift cards you could have​ purchased?

A store sells gift cards in preset amounts. You can purchase gift cards for $20 or $30. You have spent $380 on gift cards. Write an equation in standard form to represent this situation. What are three combinations of gift cards you could have purchased?