At the county fair, you are running a hot dog and soda stand. Hot dogs cost $1.50 each and sodas cost $0.50 each. At the end of one night, you made $78.50. You sold 87 hot dogs and sodas combined. Write a system of linear equations to determine the number hot dogs and sodas you sold that night.

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.