Answer:
answer 1: proportinal
answer 2:proportinal
answer 3:not proportinal
answer 4:proportinal
answer 5:not proportinal
Step-by-step explanation:
btw im in k12 too i hope this helps
1) proportional
2) proportional
3) not proportional
4) proportional
5) not proportional
15x-7
hey
bye
It is 12