Answer:gotta go sorry
Step-by-step explanation:
The answer would be 3n - 8
The answer is

<span><span>
Remember to combine like terms.
Hop this helps. c:</span></span>
It would be 31. 31 is a whole number. since 0.91 is close to 1. We would round it to 31 because of that.
JG = GK
Angle JGH is a right angle
Angle HGK is a right angle assuming it is drawn like this (sorry i did my best to draw it):
H
l
l
l
l
J--------------l--------------K
G