Which of the following expressions is equivalent to the algebraic expression 9y(3x – 4)?

Which of the following expressions is equivalent to the algebraic expression 9y(3x – 4)?

a. 27xy – 36y
b. 3y – 36
c. 27x^2 - 36y
d. 27xy – 3
e. 27xy – 4

Answer:

a. 27xy – 36y