Answer:
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Step-by-step explanation:
the one on the left is 24, the one on the right is 72
PEMDAS
for the left M multiply 3x12 then subtract 12
for the right P parentheses 3+6, M multiply 2x9, S subtract 26-18, M multiply the outer number, since the parenthese have been solved. this gives you 3x24=72
