The equation of a circle is given below.
X^2+ (y + 4)^2= 64
What is its center?
What is its radius?
If necessary, round your answer to two decimal places.
units

What is a graph with a never ending line called?

At the electronics store you have a coupon for 20% off up to 2 cds you buy for cds with the original cost of $10.99 each the sales tax is 5% what is the total cost of your purchase

X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /