Answer:
(-1,6)
Step-by-step explanation:
The missing part of this question is the system given as;


We solve for c in the top equation to get:

Substitute
into the bottom equation to get:

Expand to get:

Group similar terms to get:



Put
into
to get:


The solution is (-1,6)
Correct answer: 1) (f/g)(x)
Solution: f(x)=x^2-6x-27=(x+3)(x-9)
Answer:
The third option (foot/1 hour)
Step-by-step explanation: