The temperature was -4 degrees at 8:00 AM. It then rose 10 degrees by noon, rose 4 more degrees by 5:00 PM, and fell 13 degrees by 8:00 PM. What integer represents the temperature at 8:00 PM?

Can you simplify 4/7? 24 points will be awarded!

If lmn=xyz, which congruences are true by cpctc? check all that apply

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?