Which table represents values of x and y such that y = x + 4

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

What is the volume of a cone with a height of 6 cm in the radius of 2 cm

If the endpoints of the diameter of a circle are (8, 6) and (2,0), what is the standard form equation of the circle? a) (x + 5)2 + (y + 3)2 = 18 (x + 5)2 + (y + 3)2 = 3.72 (x - 5)2 + (y - 3)2 = 18 d) (x - 5)2 + (y - 3)2 = 32