Answer:
x=9,-1 and 
Explanation:
we have been given with the quadratic equation 
we compare the given quadratic equation with general quadratic equation
general quadratic is 
from given quadratic equation a=1,b= -8,c= -9
substituting these values in the formula for discriminant 

Now, to find the value of x
Formula is 
Now, substituting the values we will get

And rewritting the given equation by shifting 9 to right hand side of the given equation and taking minus inside the bracket so as to convert it in the form of

16/21 is the correct answer
Y=12.5x
because 12.5 is the constant and this is a directly proportional equation
Answer:
the boy runs onto the woods
Step-by-step explanation:
verb: a word that describes an action
so the answer is runs