Which property is does 7 + ((-7) + 3) = (7 + (-7)) + 3 represent? O commutative associative O distributive O identity O inverse

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

Cole says the distance between points (-5,0) and (0,-5)is 5 units. is he correct? explain why or why not.

The population of a bacteria colony grows by a consistent percentage each hour and can be modeled by the function y = 500(1.16)t. what does the value 500 represent in the function?