Which scenario describes a pattern of exponential decay? A. A corporation's revenue drops 10%, 9%, and 4% in 3 consecutive months.
B. It costs a customer $50 for each video game purchased
C. A basketball tournament has 0.5 times the number of teams in each successive round.
D. The membership of a club goes down by 3 members each year for 2 years.

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