A is 2 times older than B. Identify the appropriate expression.

C. 2x

Step-by-step explanation:

Let

B's age = x years

A's age = 2 times older than B

= 2 * x

= 2x years

A's age = 2x years

For instance, if B's age is 17 years

Then,

A's age = 2x

= 2(17)

= 34 years old

answer: the answer is 40.82

step-by-step explanation: 3.14 x 13(or half of 26) to the power of 2