He could have 30 dimes and 13 quartars
Answer:
18+2x
Step-by-step explanation:
6-4(2x-3)+10x
6-8x+12+10x multiply 2x-3 by -4
18+2x combine like terms
Mason has 22 tickets now. You can know this because you divide 176 by 8
Answer:

mathematicallly error sentence!