Which expression represents, twice the difference of two numbers?

A. 2 (x+y)

B. 2 (x-y)

C. 2-x-y

D. 2x-y

2 times (some number minus another number)

Notice multiplication outside the parenthesis and difference inside the parenthesis

B

Your answer would be B.

i believe

twice the difference of two numbers

the "2" in the expression would count as the "twice" part and then the "difference" would be the subtracting