Answer:
89
Step-by-step explanation:
i think
3x-6=21
Or,3x=27
Or,x=27/3
Or,x=9
So,Now,
X-2=9-2
=7
Hope it helps
Answer:
B
B is the only one where the x-value doesn't have two y-values
Answer:
f
Step-by-step explanation:
The variables would always be the letter
Sec x and cot x are the reciprocals of cos x and tan x respectively.
So, for example, cos x = adj / hyp, so sec x = hyp / adj
The last choice is the correct one because tan x = opp / adj so cot = adj / opp.