Which equation can be simplified to find the inverse of y= 2x2

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

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?

Which statements are true about box plots? check all that apply. they describe sets of data. they include the mean. they show the data split into four parts. they show outliers through really short “whiskers.” each section of a box plot represents 25% of the data.