Sec(-45°)=

A. sec 45°

B. -sec 125°

C. sec 125°

D. -sec 45°

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

Helena lost her marbles. but then she found them and put them in 44 bags with mm marbles in each bag. she had 33 marbles left over that didn't fit in the bags.

If f(x) = 2x + 8 and g(x) = x4, what is (gº)?