A. 6x-y=1 can go to 6x-y-1=0 and then 6x-1 = y
Answer:
AB= 8/Cosine 60 degrees
Step-by-step explanation:
Cosine=Adjacent/Hypotenuse
Cosine=8/AB
AB=8/Cosine 60 degrees
Answer:
B
Step-by-step explanation:
no need to explain
hope it helps
Answer:
x=2
Step-by-step explanation:
you can see explanation as attached file