Stein has 130 cents. Togheter with his two brothers He gets 510 cents at grandpas. The brothers share the money off grandpa alike.
How much cents has stein now?

Sara needs to take a taxi to get to the movies the taxi charges $4.00 for the first mile and then $2.75 for each mile after that if the total charge is $20.50 then how far was sara’s taxi ride to the movie

One month, a music site observed that 60% of the people who downloaded songs from its site downloaded q sam's latest single. the equation below represents this information, where x represents the total number of people who ddownloaded songs from the site that month: x = 0.6x + 384 how many people who downloaded songs from the site that month downloaded q sam's latest single?

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=