Answer:
65.7
Step-by-step explanation:
Give hears please for how good the answer was
7. 5
8. 33. 3333 or 100/ 3
9. 18/7
10. 30 /7
2x + y = 12 = x + y = 6
2x + y = 12
divide 2 by 12
x + y = 6
this os all I really under stand lol sorry!