I need help again LOL

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

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

Me its important ! marge runs an ice cream parlor. her speciality is triple chocolate sundaes.she can prepare 1 sundae every 2 minutes, and she earns $1.20 for each sundae she makes . if she just makes sundaes for a single shift of at most 4 hours and at least 2 hours , which function relates her earnings to the number of minutes she works?