Rosalia perez ordered 120 pieces of jewelry: a number of bracelets at $7 each and a number of necklaces at $8 each. she wrote a check for $900 to pay for the order. how many bracelets and how many necklaces did rosalia purchase?

You have 12 balloons to blow up for your birthday party. you blow up 1/3, and your friend blows up 5 of them. what fraction of the baloons still need blowing up

James is playing his favorite game at the arcade. after playing the game 33 times, he has 88 tokens remaining. he initially had 2020 tokens, and the game costs the same number of tokens each time. the number tt of tokens james has is a function of gg, the number of games he plays

If i purchase a product for $79.99 and two accessories for 9.99 and 7.00 how much will i owe after taxes applies 8.75%