Answer:
List A: 4+4y=24
4(y-1)=16
4y+1=21
List B: 4y-4=16
4(y+1)=24
1+4y=21
so match 1A with 2B
2A and 1B
3A and 3B
so list a is 4 +4y is = 4y-4
4y+1 =5= 1+4y=5
4(y-1)=4(y+1)
Explanation:
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