What is the total surface area for #3

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Hey hotel charges guests $19.75 a day to rent five video games at this rate which expression can be used to determine the charge for renting nine video games for one day at this hotel? pls

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer