3 years ago

Please help

Mathematics

2 answers:

OverLord2011 [107]3 years ago

6 0

Answer

= 5 units

Explanation

2a - 2 = a + 1

2a - a = 1+2

a = 3

XY = 3a - 4

= 3×3 - 4

= 9 - 4

= 5 units

Dima020 [189]3 years ago

4 0

= 9-4

= 5

So 5 units is the answer

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