What is the biggest value that f(x)=(x^2+6x+12)/ (x^2+6x+10) can have?

Can someone me and do the problem plz so i can understand it more better

You buy a veido game for $60 and the sales tax is 8% what is the total cost for the game including the sales tax

Will mark brainliest for correct answer! i have been on this problem for an hour and can't find the answer. i'm begging here! incase you cant read the instructions in the picture because of too much or too little lighting: note: enter your answer and show all the steps that you use to solve this problem in the space provided.write a list of steps that are needed to find the measure of b. provide all steps as clear as possible, !