The first equation is 
(Equation 1)
The second equation is
(Equation 2)
Putting the value of x from equation 1 in equation 2.
we get,


by simplifying the given equation,


Using discriminant formula,


Now the formula for solution 'x' of quadratic equation is given by:


Hence, these are the required solutions.
Answer:
the answer is 27ft,because why not lol ok bye
Step-by-step explanation:
this is the explanation
GO ANSWER THIS YOURSELF
Answer:
A prime numbers are numbers which have only two factor
Answer:
y=4x-9
Step-by-step explanation:
add 4x to both sides to isolate y
In order to find the area, you multiply the width (7), height (6) and length (12). But the problem states that the height has changed from 6 to 6 minus3, which would be 3. So you multiply 3, 7, and 12.