Answer:
ok it is there is no question lol
Step-by-step explanation:
Subtract three from either side. That will give you 4r=-21. Divide -21 by 4 and r will equal -5.25.
There are 15 troop members. 10 like to fish. The probability that the new guy is paired with a guy who likes fishing is 10/15, which is 67%
Hope This Helps. Have a good day.