A cat food company sells its canned cat food to stores for $0.20 per can. One of the stores sells the can of cat food for $0.55. What percent markup did the store use?

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?