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2 votes
Substitute the value of b into the expression 20-4b b=1

2 Answers

4 votes
20-4(1)
20-4
16
Hopefully that is what they are asking
User Smandape
by
5.6k points
1 vote
20-4b b=1

20-4(1)

20-4

16

hope this helps
User Alok Nayak
by
6.0k points