Write an equation in the form y=mx for the proportional relationship that passes through the points (2,-15) and (6,-45)

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

How many 2/5s are in 1 and 1/2 plz someone me right now

Explain how you can show five less than a number using algebraic expression