Question

Which of the following is equal to 20x + 8y - 80?

A. 3x + y - 10
B. 5x+2y-20
c. 4(5x + 2y - 20)
D. 4(5x + 2y – 40)
E. 4(5x + 8y - 20)

Answer 1

It would be C because it make way more sense than the others

Answer 2

it would be C because if you take out the four, the coefficients are multiples of 4 so it simplifies down.