X=7/8t+3; t what does t equal?

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?

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!

Find the zeros of each function. f(x) = 6x^2 - 7x - 20