Answer:
Step-by-step explanation:
sin² x + cos² x = 1
= sec x
(
)² = sec² x
Answer:
1. 9 - 10n = -1 + 1/10
2. 14 - 3n = 14 - 3n
3.14 - 21 = - 7⋅ (3n - 2)
4. (2-3n)⋅7 = Sorry i dont know
5. I HAVE NO IDEA SO SORRY
Step-by-step explanation:
Answer:
6xy²+7-x²y²-5x²y+3x²y²=6x²+7+2x²y²-5x²y
Answer: y=3x-12
Step-by-step explanation:
Step-by-step explanation:
hopefully the picture is clear and understandable.
:)