Question

Write an expression:

a) 4 less than twice a
number
11
Gra
ine
a)
e​

Answer 1

2x - 4.

Explanation:

4 less than twice a number is the same thing as a number times 2 minus 4. Let's say that the number is represented by x.

2 * x - 4 = 2x - 4.

Hope this helps!