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D/1.6+31=40 1/2b-16= -4
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D/1.6+31=40

1/2b-16= -4

User Tylon
by
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1 Answer

3 votes

Answer:

Explanation:

d/1.6+31=40

d/1.6=40-31

d/1.6=9

d=9*1.6

d=14.4

Answer: d=14.4

------------------------

1/2b-16=-4

1/2b=-4+16

1/2b=12

b=12/(1/2)

b=(12/1)(2/1)

b=24/1

b=24

Answer: b=24

User Raggot
by
5.7k points
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