Marcel is performing the first test on his company’s new electric car during the test the electric car reaches a maximum speed of 81 mph the performance test results of the electric car can be modeled by the following table where x represent time in second at the start of the test and y represent the speed in miles per hour

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