Camille is attending a fundraiser. she pays for her admission and buys raffle tickets for $5 each. if she buys 10 raffle tickets, then she would spend a total of $135 at the fundraiser. the number s of dollars camille spends at the fundraiser is a function of r, the number of raffle tickets she buys.

Abike shop sells you a bicycle for $63 and a helmet for $21. the total cost is 150% of what the shop spent originally. how much did the shop spend originally? how much profit did the bike shop earn by selling the bicycle and helmet to you ?

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.

Which region represents the solution to the given system of inequalities? |-0.5x+y23 | 1.5x+ys-1 5 4 -3 -2 -1 1 2 3 4