X=-b/2a=-(-4)/2(2)=4/4=1
y=2(1)^2-4(1)+1=-1
so the point is (1,-1)
Answer:
$ 1.50 x 25= 37.50
Step-by-step explanation:
Subtract that from $ 87.50 you get remainder $ 50.00.
Therefore grocer paid $ 50.00 for 25 bags. $ 50.00 divided by 25= $ 2.00 per bag.
The radius of the circle ( which is the same as the distance from the epicenter) = square root of 2500 which is 50
Answer is 50 miles.
2x-8=x+4
Get the x to the other side and the 8 to the opposite
2x-x=4+8
X=12