Given that (-9,-6) is on the graph of f(x) find the corresponding point for the function f(x)-2

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?

Do more republicans (group a) than democrats (group b) favor a bill to make it easier for someone to own a firearm? two hundred republicans and two hundred democrats were asked if they favored a bill that made it easier for someone to own a firearm. how would we write the alternative hypothesis?

Emily is entering a bicycle race for charity. her mother pledges $0.90 for every 0.75 mile she bikes. if emily bikes 18 miles, how much will her mother donate?