Question

which of the following represents twice the difference of a number and 27?
a 2x-7
b 2(x-7)
c 2x+7
d 2 (x+7)​

Answer 1

Answer:

Option b 2(x - 7) is the closest.

The correct expression should be 2(x - 27).

Step-by-step explanation:

None of these expressions represent twice the difference of a number and 27.

The correct expression should be 2(x - 27).

Option b 2(x - 7) is the closest.