The mean is defined as the
a. average of a data set.
b. middle of the data set.
c. range of the data set.
d. number that shows up most often in a data set.

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:

Find the multiplicative inverse of 8-12i

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.