Answer:
flat plane postulate ( c )
5x-1
Step-by-step explanation:
f(x) = 3x-2
g(x) = 2x+1
(f+g) (x) = 3x-2 + 2x+1
Combine like terms
= 5x -1
you have to use the knowledge and vertically opposite angles corresponding angles
vertically opposite meaning the angle vertically opposite to 84 is at 4 then corresponding angles to get what is 2x then divide your answer by 2
m a t h w a y
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Crislie Mea
