Choose the solution(s) of the following system of equations: x2 + y2 = 6

x2 – y = 6

no solution

sq rt 6,0

sq rt 5,1

sq rt 5,-1

infinitely many solutions

sq rt -6,0

sq rt -5,1

sq rt -5,-1

ANSWER: 2nd 4th 6th 8th

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?

In stepmber, daniel and justin opened a business. during their first three months of business, their average monthly profit was $51. if during their first month, they lost $29, and during their second month, they gained $115, what was their profit or loss for their third plzzz i will give you 299 points

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.