1. Select all the expressions that are equivalent to 4 - x.

a. x - 4

b. 4 + - x

C. - x + 4

d. - 4 + x

e. 4 + x

Step-by-step explanation:

It is required to find the expressions that are equivalent to 4-x. We can also write it as:

Option (b) : (4-x) = 4 + (-x)

Option (c) : (4-x) = - x+4

Hence, the correct options are (B) and (C).