What is 57x17.2=? please ill mark branliest

Rewrite the following without an exponent. (5/8)-1

Jack is considering a list of features and fees for denver bank. jack plans on using network atms about 4 times per month. what would be jack’s total estimated annual fees for a checking account with direct paycheck deposit, one overdraft per year, and no 2nd copies of statements?

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)