URGENT!! TESTING NOW! PLEASE HELP SOLVE Use the appropriate method of proof to show the following: If a number is even, its square is also even.
if X is even, then XY is even.

stop cheating on a test that's not a good habit

a) 0.25x times 3. (could be wrong on equation.)

b) 2.25 pound of dark chocolate. (can i eat all the chocolate? plz? anyway, again, could be wrong, but i hope im right. all the chocolate together should be 5.25 pounds)

have a good day!