Question

Write the expression. Then, check all that apply.
twice the difference of a number and six
Key Words
Replace With
twice
2 x
the difference of
(-)
a number
72
six
6
O Replace "a number" with the variable,
The two operations are multiplication a
The two operations are multiplication a
subtraction.
The constants are 2 and 6.
The expression is written as 2(n - 6).
The expression is written as 2 × 6 - 7.

Answer 1

Step-by-step explanation:

twice the difference of a number and 6

2×(n - 6)

the correct options are

1.

3.

4.

5.

in other words : 2. and 6. are wrong, as there is no addition, and the expression has to be written with brackets to allow the subtraction to be done before the multiplication.