2x + 6 what is the value of this expression if x = 4? a) 2 b) 8 c) 14 d) 20

The value of expression 2x + 6 at x = 4 is 14 .

Option (C) is correct .

Step-by-step explanation:

As given the expression in the question be as follow .

= 2x + 6

Put x = 4 in the above equation

= 2 × 4 + 6

Simplify the above

= 8 + 6

= 14

Therefore the value of expression 2x + 6 at x = 4 is 14 .

Option (C) is correct .