Let event A= the place is a city. let event B= the place is in North America. What is p(a and b)?
A - 5/7
B - 2/7
C - 3/7
D - 4/7

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?

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?

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25