The two cones below are similar. what is the value of x?

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?

How is the equation of this circle written in standard form? x2 + y2 - 6x + 14y = 142 a) (x - 3)2 + (y + 7)2 = 200 b) (x+ 3)2 + (y - 7)2 = 200 (x - 6)2 + (y + 14)2 = 142 d) (x+6)2 + (y- 14)2 = 142