Last month, koreyâs comics had $4,350 in net sales with a gross profit of $3,320 and a net income of $1,850. calculate koreyâs gross profit margin.
a. 42.5%
b. 55.7%
c. 76.3%
d. 179.5%
select the best answer from the choices provided a b c d

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0

Someone answer this asap for 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.

If f(x) = 4x - 3 and g(x) = x + 4, find (f - g) (x)