Answer:
-71
Step-by-step explanation:
let 'n' = a number
2(143 + 2n) = 0n + 2
2(143 + 2n) = 2
143 + 2n = 1
2n = -142
n = -71
Using the cosine function:

Solve for b:
Answer:
C
Step-by-step explanation:
pls give me brainliest plssss
(-infinity,2)U(2,infinity)
{x/xnot=2}
this is what I found
Answer:
14. 13.65
15. 7.53
17. 0.0371
18. 0.81
19. 0.864
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