How would you estimate 55.8 ÷ (-3.1) i just want to make sure i did it right

12x + 1 = 25 solve the following equation. then place the correct number in the box provided.

What is the unit rate of, 75% high fiber chimp food to 25% high protein chimp food.

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.