Which relation is a function?
A) y2 = 5 + 5x
B) 1/y = y - x
C) x2 = (1 - x)/y
D) x2 = (1 - x)/y2

Mr switzer needs to buy new 1-foot tiles to cover his bathroom floor. the floor is 12 feet long and 8 feet wide. each square foot of tile will cost $1.79. in dollars what will be the total cost of the tiles he needs to buy.

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

The formula for the lateral area of a right cone is la = rs, where r is the radius of the base and s is the slant height of the cone.which are equivalent equations?