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.
15.25 percent of 900 will be 137.25 just look it up on google
Answer:
B (-3)
Step-by-step explanation:
Answer:
8.0
Step-by-step explanation:
eight inch big ooo thats the pick
Answer is 8 liters
Reason
1 to 4 is the same as 2 to 8
So 2 concentrate to 8 water