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2 votes
21 = 7 + 4f what is f

User Mwhittaker
by
3.5k points

1 Answer

2 votes

Answer:

f= 3.5

Explanation:

Look at attachment for further explanation

Hope this helps (:

21 = 7 + 4f what is f-example-1
User Rakesh Jakhar
by
4.5k points