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Pls help me for 20 points

Pls help me for 20 points-example-1
User Ahe
by
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1 Answer

6 votes

Answer: first one a+3

next one 3(a+3)

next one (a+3)-3

next one a*3

part b

D divided by 4

D-4

4 divide by D

4-D

Explanation:

User Splattael
by
5.6k points