Lol yet another, 40 points this time ;)

what is 93293234^2

For the following sequence determine the common difference (if it is an arithmetic sequence) or the common ratio (if it is a geometric sequence).

In simplified exponential notation, the expression a^2•a^-3•a 1/a 0

Marina baked cookies. she gave 3/4 of the cookies to the scout bake sale. she shared the remaining 6 cookies with her friends. how many cookies did marina bake?