Solution:
we are given that
If G is the midpoint of FH, it mean that

we are also given that

So we can write

So 
Answer:
k = 11b - 8 (easiest to understand)
extra:
k = -8 + 11b
or
11b = -8 - k
etc. ( anything mixing up the components of the equation ).
Answer:
170000
Step-by-step explanation:
17000
Answer:
2nd choice
Step-by-step explanation:
Look at the graph
You do not show us, so I can not answer this question.