9. Liz works at the ballpark selling bottled
water. She sells 37 bottles in one shift. The
large bottles sell for $5 each and the small
bottles sell for $3 each. At the end of one
game, she has taken in $131.
a) How many large bottles did Liz sell?
b) How many small bottles did she sell?

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