I believe that it is A.
Answer:
a
Step-by-step explanation:
Bro
sorry
-50,-25,-10,10,25
<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