Answer:
x=-6 is an extraneous solution
Step-by-step explanation:
we have

squared both sides



solve the quadratic equation by graphing
The solution is x=-6 and x=-1
see the attached figure
<u><em>Verify each solution</em></u>
substitute the value of x in the original expression
For x=-6


----> is not true
so
Is an extraneous solution
For x=-1


----> is true
so
Is the solution
Answer:
the standard deviations 12.2 if I'm correct.
Answer:
12 pounds
Step-by-step explanation:
1/4*16/1=4
4+8=12
Answer:
Step-by-step explanation
$20 but im not for sure so if im wrong im sorry
Answer:
there is a 1/13 (one in 13) chance that they will randomly pick a labrador.
Step-by-step explanation: If you need more help just message me :)