The graph shows the relationship between the number of cups of flour and the number of cookies made. Write an equation for the proportional relationship.

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

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

Simplify this expression. 8x 16(x + y)