Answer:2 to the power of 2 is equal to 4
Step-by-step explanation: If you see the little number on top of a number it means to the power of which depends on how many times the number is. Anyway the number on top of the 2 is called an Exponent. Basically since its 2 to the power of 2 you must multiply 2 x 2 which equals 4. I hope this helped