Answer:
3 x 2 + 5 - 4 = 7 if its not 7 then try 15 most likely 7
m = 5 its already given on the top or its 17
7 x 5 - 2 > 12, m = 5 or the answer is 33 for the left side
for this you need to draw an empty circle on two and make the line bold starting from 2 to the 10.
