Question

Which expression is equivalent to the given expression?

13(x – 21)



A.


13x – 34


B.


13x – 21


C.


13x – 13 • 21


D.


13 – 21x

Answer 1

13(x - 21)
divide through by 13
13x - 21 • 13
where • is *

Answer 2

The correct answer is the letter C.