How do I cheat on socrative!??!?! lol?

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

Which two transformations are applied to pentagon abcde to create a'b'c'd'e'? (4 points) translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the x-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the y-axis translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the y-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the x-axis

Calculate the annual effective interest rate of a 12 % nominal annual interest rate compound monthly