Greatest common factor of the terms 6x2 and 9xy?

This is so harddd! solve. 1 + 1 = solve 4 + 4 = solve 3 x 3

Can some one explain this i got sent this. is this a threat i’m scared

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