Two communications companies offer calling plans. With Company​ X, it costs 30 cents to connect and then 3 cents for each minute. With Company​ Y, it costs 15 cents to connect and then 2 cents for each minute. Write and simplify an expression that represents how much more Company X​ charges, in​ cents, for n minutes.

10 points? ? +++ me asap gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a) gabriella averages 7.5 u.s. dollars for every 100 euros. b) gabriella averages 100 u.s. dollars for every 25 euros. c) gabriella can exchange 75 u.s. dollars for 100 euros. d) gabriella can exchange 100 u.s. dollars for 75 euros.