Achemist heats a material to 70 degrees celsius, which is recorded as the base temperature. the temperature of the material increases further to 74 degrees celsius, after which the chemist cools the temperature to 68 degrees celsius. which numbers can be used to represent the increase and decrease of the temperature of the material from the base temperature?

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.