Hurry it a unit test need answer

what is the surface area of the 3-dimensional shape?
a) 24 square feet
b) 72 square feet
c) 198 square feet
eliminate
d) 216 square feet

2/3(-6y+9x) expand each expression using the distributive property

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

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2