Kevin has $25. MP3 download cost $.75 each. How many songs can he downloaded still have $13 to spend

What are potential hypotheses (explanations) regarding why there are ecological equivalents between many metatherians and eutherians? discuss your hypothesis in terms of the processes that could lead to the current ecologies and distributions of metatherians and eutherians.

Sue's average score for three bowling games was 162. in the second game, sue scored 10 less than in the first game. in the third game, she scored 13 less than in the second game. what was her score in the first game?

Can you divide 25 into 4 equal groups? explain why or why not.