What is -9(20y) simplified?

Can someone me i’m confused. will give brainliest and a whole bunch of points

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.