12 to the second power is equal to 144
(12 x 12)
Option c compounded daily means more interest
B and C I believe .............
To subtract 7 from 102, you have to regroup. You subtract 2 from 100, and 2 from 7, so it is 100-5. 100-5 is 95. The answer is 95. If you don't understand, tell me in the comments. This is just one method of subtracting.
Pretty sure the answer is 77