Jack is buying his neighbor’s plot of land. jack owns 23 acres. the land he is buying is 15 acres. how many acres will jack have after buying the new land? question 2 options: 15 23 30 38

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?