A hotel has a total of 315 rooms that come in two sizes: Single and Double. The hotel has 75 more single rooms as it does double rooms. How many of each type does the hotel have?

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

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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.