Answer:
a and c I'm 99percent shure
Answer:a=3/4
b=3/4
Step-by-step explanation:
3a+5b=6
9a+7b=12
-3(3a+5b)=-3(6)
-9a-15b=-18
-8b=-6
3a+5(3/4)=6
3a+15/4=6
3a=9/4
a=3/4
7 yards
x +1