Answer:
1) 12 - 8/3 = ((12*3)-(8))/3 = 28/3
2) 10/ (4/7) = (10/1)*(7/4) = 70/4
3) 12/5 + 4/6 = ((5*4)+(12*6))/(5*6) = 46/15
Is it number15?
then it is
3x = 180
x = 60
x will be 60
I think the answer is the one in the bottom right.
Answers A mark me brainliest