You have to distribute the 3 first then combine like terms and divide to get n by itself so n=1/2
Answer:
+2 ft
Step-by-step explanation:
He descends -12 feet (negative descend is an ascend) so he ascends 12 feet
-14 + 12 = -2 so he needs to travel 2ft
Answer:
4.2
Step-by-step explanation:
84 divided by 20 4.2
Step-by-step explanation:
125-8+100
=125+100-8
=225-8
=217
Answer:
7.2
Step-by-step explanation:
24/2 = 12
19.2/2 = 9.6
-
= 51.84
= 7.2