How do you find the similarity ratio for each pair of similar figures?

Charlie is a car salesman he earns $800 plus a 9% commission on all of her sales for the week if charlie receive the payment for $1960 this week how much where is total sales

The quadratic function h(t)=-16.1t^2+150 choose the graph representation

2/3(-6y+9x) expand each expression using the distributive property