An) = 3n - 20 Which equation represents the inverse function n(a), which takes the money
raised as input and returns the number of tickets sold as output?
O A. n(a) = 8 +420
n
a
3
O B. n(a) = 3 -20
O C. n(a) =
2 - 20
(1)
O D. n(a) = § +20
3

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

On saturday a souvenir shop had 125 customers. sixty four percent of the costumers paid with a credit card. how many costumers paid with cash?

The total cost of anja’s trip to the dentist was $628.35. she paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. which shows the correct equation and value of x, the cost of each cavity filling?