Question

How many variables are present in the given expression $5x+6$ ?

• A. 6
• B. 5
• C. 2
• D. 1

Answer 1

The correct option is D

1

Variable is a quantity whose value won't be a constant. Value of a variable can change according to the context it is used and it is represented using a letter. Here, in the given equation, only variable is 'x' and hence the number of variables is 1.