Mariana fed 16 of a box of crackers to the birds outside her house. She shared the rest with Nina. Select all the ways they could have shared the remaining crackers.

Mariana ate 2/6; Nina ate 4/6

Mariana ate 3/6; Nina ate 2/6

Mariana ate 4/6; Nina ate 1/6

Mariana ate 1/6; Nina ate 2/6

Mariana ate 3/6; Nina ate 3/6

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