Answer:
X+Y =23
X-Y =7
Is this the answer you were looking for??
It’s the third one. Hope that helped!
Answer:
No clue, sorry, I need points
<h2>Solution :</h2>
= 2x = 9
= x = 9 ÷ 2 ( transposing ×2 from LHS to RHS changes ×2 to ÷2 )
= x = 4.5
Therefore , x = 4.5 .
0.9b + 2 is the correct answer
