Write the expression. Then, check all that apply.

twice the difference of a number and six

Key Words

Replace With

Replace “a number” with the variable, n.

The two operations are multiplication and addition

The two operations are multiplication and

subtraction.

The constants are 2 and 6.

The expression is written as 2n – 6).

The expression is written as 2 x 6-n.

twice

2 x

the difference of

)

a number

n

six

6