There are 5 multiple-choice questions and 5 short-answer questions on a quiz. The short-answer questions are worth twice as many points as the multiple-choice questions. Let p represent the points for each short-answer question. Which expression represents the total number of points for the quiz? 5p + 10p
10(p + 2)
10p

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