I need help with 11 and 12 please, if you have time for 13 that would be awesome but I mainly need help with 11 and 12. You could just give me the set-up or the answer it doesn’t matter. Thank you!

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

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?

Ben works in his dads bakery packing bagels each package can have no more then 16 bagels 3/4 of the bagels in each package are plain what other fractions could represent the part of the bagels in each package that will be plain