Ethan's club spent $81 for 9 caps for its members each cap cost the same amount how much did each cap cost

Me! 50 points! why does when we come home, our door is unlocked and there is grease on the door knob, me solve this , and i don't know what category this goes under

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3