You would use them when you may go shopping for example you would do
i need -1 butter and -5 bread
you might need to translate this on google
21²+28²=c²
√1225=c
35 miles - distance of the boat to its starting point
M = 0.025
I hope this helped you.
Answer:
n=9
Step-by-step explanation:
-5-4n=-41
+5 +5
---------------
-4n=-36
---------------
-4n/4=-36/-4
---------------
n=9
