If (x, y) is a solution to the equation 3(x+y)=y what is the value of x over y

Who can you think of that has an a in their first name and a b in their last name?

Why do you need to classify the size of a particle

Luminous objects such as flashlights emit light that we can see. how do we see an object that isn’t luminous? a. the object emits light that reaches our eyes. b. light reflects off the object and reaches our eyes. c. light passes through the object uninterrupted. d. light is fully absorbed by the object. e. we can’t see an object that isn’t luminous.