Your grandmother has collected Christmas ornaments all of her life and has finally decided to give away 30, each year. After 10 years, she should only have 60 ornaments left, enough to decorate a single tree. Write an equation to model the situation.

there are no short passages to look at

(2,20) means that the 2 is 2 hours and 20 is 20$. so there both 20$ for 2 hours only the same price. like it says. so, the dunk tank and the bounce house are the same price (20$) for the same amount of time (2 hours).

hope i

step-by-step explanation:

where is the question is there is a formula or is there not one