Question

Which answer choice represents the difference of 20 and 3 times a number?

A. 3j + 20
B. 20(3j)
C. 20 – 3j
D. (20 · 3)j

Answer 1

20 -3j

Explanation:

Take the second piece and subtract the first

3 times a number

3j

minus 20

3j - 20

Since they do not list this as a choice I would use 20 -3j