In science class, Victor started an experiment using a solution with a temperature of -5°C. During the experiment, the change in the solution's temperature was -4°C. What was the final temperature of Victor's solution? To solve the problem, Antonio added -5 + (–4) and came up with an answer of –9°C. Is Antonio correct? Why or why not?

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.