Question

2. Which of the following shows 3 less than an unknown value?

a. n-3
b. n + 3
C. 3- n
d. 3 + n

Answer 1

answer is C

because other equations normally n>3 but C equation normally is n<3

so answer is C

Answer 2

a

Explanation:

the unknown value is n then 3 less than this value is

n - 3