All of them
the roots of thhe equaiton are the x intercept
they would be at x=5 and x=-2
The answer to your question is : n= -7. I hope this helps you well
Answer:
77 degrees
Step-by-step explanation:
Angles on a line add to 180. Since <KHE is on a line with <KHI, you would find the difference of the <KHI and 180 to find 77 degrees.