3) On vacation, Vance exchanged $50 American and got $60 Canadian. Use the ratio table to figure out how many Canadian dollars he would get for $20 American!!

The table shows a pattern of exponents. what is the pattern as the exponents decrease?

What is the y intercept of f(x)=(1/2)^x?

Josh has a rewards card for a movie theater he receives 15 points for becoming a rewards card holder he earns 3.5 points for each visit to the movie theater he needs at least 55 points to earn a free movie ticket which inequality can josh use to determine x, the minimum number of visits he needs to earn his first free movie ticket.