Jason owns a party supple store. He sells balloons for 0.75 each and party hats for 0.50 each. Jason buys each balloon for 0.15 and each party hat for 0.10. Whoch expression represents how much money jason gains from selling n balloons and h party hats?

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