You need to complete the square in x and in y,

First, group the x-terms and the y-terms separately.

Move the 10 to the right side by subtracting 10 from both sides.

Now complete the square in x and in y.
The constant you need to add to complete each square is the square of half of the coefficient of the x or y term. Make sure to add the constants to both sides of the equation.

Answer:
Month 5 is when it will be at $100
I hope this helps!
Step-by-step explanation:
x---0-----1-----2-----3----4-----5
y-300-260-220-180-140-100
y=40x+300
Answer:
x = -1/3
Step-by-step explanation:
I think you mean 25x+5=10x
Answer:
the answer is 20
Step-by-step explanation:
20/2= 10. 10-6= 4.