Can someone me? what is the value of y? and how do you solve this. : )

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount

Arestaurant added a new outdoor section that was 8 feet wide and 6 feet long. what is the area of their new outdoor section