Answer:
+5 and -3
Step-by-step explanation: It gained 5 in value which is +5. It loses 3 in value which is -3.
Answer:
the first two answers are perpendicular
Using the cosine function:

Solve for b:
Technically, everything we know was made up by our own minds. We thought of it all. We decided that the color of the sky would be called "blue" and not "doorknob". Education is a continuous cycle that never stops progressing.
$420+$144=$564
then you divide $564 by 6 which is...
$94 is how much each person payed