I’m doing a quiz and it has a time limit

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality

Either enter an exact answer in terms of \piπ or use 3.143.14 for \piπ and enter your answer as a decimal.