Answer: 
Step-by-step explanation:
You have the equation
.
Then, to solve for the variable
from the equation you need:
Make the subtraction of the right side of the equation:
(As the denominators are 1 and
, the least common denominator is
)

Multiply
to both sides:

Add
to both sides:

And finally divide both sides by
:

The number of children who have dogs is ten times more than the number of children who have a rabbit.
Hello!
I believe the answers are:
A) The vertex is (1, −6)
C) The graph has a minimum.
I hope it helps!
Answer:
$22,500
Step-by-step explanation:
1/2 of $15000 is $7500, $7500+$15000 is $22,500