I’m almost positive it’s #1 my bad if it isn’t
15 cards = 9$
1 card = (9/15)$
12 cards = 9/15 * 12
= 108/15
= 7.2$
im going to say d but im not good at math
Answer:
(sec θ - tan θ)²
= sec² θ –2 sec θ tan θ + tan² θ
The answer is B. Would you like an explanation why?
