I don’t understand how to do this problem and get all the other answers, if you can help me that would be great! sec(0) = - 13/5 and is in Quadrant III

sin(0) =
cos(0) =
tan(0) =
CSC(O) =
sec(0) =
cot(0) =

Fred has a total of 62 dvd and cd. if the number of cd is three more than two times the number of dvd, how many cd does he have?

Arianna is buying plants for her garden. she buys 15 flowering plants for $96. pink flowering plants sell for $8, and purple flowering plants sell for $5. how many pink flowering plants did arianna buy? i figured out the answer! the answer is 7. 8x +5y = 96 plug in 7 for x 8 (7) + 5y = 96 56 + 5y = 96 subtract 56 from both sides 5y/y = 40/5 y = 8 she bought 7 pink and 8 purple plants

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1