Question

Jacob bought some tickets to see his favorite singer. he bought some adult tickets and some children's tickets. for a total of 9 tickets. The adult's tickets cost 10$ per ticket and the children's tickets cost 8$ per ticket. if he spent a total of $76, then how many adults and children tickets did he buy

a + c =9
10a + 8c = 76

Answer 1

children tickets:7 adult ticktes:2

Explanation:

76 -56=20

i got the 56 from adding eigith seven times