Melanie sold half of her comic books and then bought 8 more. she now has 16. how many did she begin with?

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?

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.