Ronnie is marking short and long necklaces with only one chain and one pendant per necklace. write an expression that shows how much it will cost ronnie to make s short necklaces and n long necklaces. then find the cost for 3 short necklaces 2 long necklaces

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