The sum of two numbers is no more than 28. Let x represent the first number and let y represent the second number Which
inequality represents this situation?
y ysx+28
X+ y 28
X+ y s 28

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?