Daniel expanded the expression as shown.
-2(-8x-4y+3/4=-10x-8y-1 1/4
a. what errors did he make? check all that apply.
b. the first term should be positive.
c. the second term should be positive.
d. he did not distribute the -2 properly.
e. he added -8 and -2 instead of multiplying -8 by -2.
f. he did not simplify the expression completely.
g. the last term should be -1 1/2, not -1 1/4.

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.