A bakery sells blueberry muffins for $2.50 each. It costs c dollars to make each muffin. The profit for selling m muffins is described by the expression below.
m(2.5-c)
In the expression, what is the meaning of (2.5-c)?
A. The total number of dollars for selling the muffins
B. The total cost in dollars to make the muffins
C. The profit for selling one muffin
D. The cost in dollars to make one muffin

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