True or false: in the expression 6^8 there are 8 factors of 6

Fiona and her friends are playing a game by guessing where a coin will land when it is randomly dropped inside the square shown below. fiona guesses that the coin is likely to land in the blue area. which explains whether or not fiona is correct and why?

Which expression is equivalent to sq-80

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form