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viva [34]
2 years ago
7

Please help

Mathematics
2 answers:
OverLord2011 [107]2 years ago
6 0

<u>Answer</u>

= 5 units


<u>Explanation</u>

2a - 2 = a + 1

2a - a = 1+2

a = 3

XY = 3a - 4

= 3×3 - 4

= 9 - 4

= 5 units


Dima020 [189]2 years ago
4 0

                                                       
=  9-4
                                                         
= 5

So 5 units is the answer

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