SOLUTION: Alyssa is buying miniature cars she wants to buy 17 cars total for a big race she and her friends are having. Silver cars are $5 each and red cars are$7 each if she spends $111 how

Algebra ->  Equations -> SOLUTION: Alyssa is buying miniature cars she wants to buy 17 cars total for a big race she and her friends are having. Silver cars are $5 each and red cars are$7 each if she spends $111 how      Log On


   

Question 1023351: Alyssa is buying miniature cars she wants to buy 17 cars total for a big race she and her friends are having. Silver cars are $5 each and red cars are$7 each if she spends $111 how many red cars did she by write two equations to represent this situation.
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
s silver cars
r red cars
system%28s%2Br=17%2C5s%2B7r=111%29