How to work this out and answer please
2 answers:
You might be interested in
<h2>
</h2>
◇◆□■□■□■□■□■□■□■□■□■□■□■□■□■□■□■□■□■□◆◇
x + 2x + 9y - 7y
3x + ( 9y - 7y )
3x + 2y
◇◆□■□■□■□■□■□■□■□■□■□■□■□■□■□■□■□■□■□◆◇
◇◆□■□■□■□■□■□■□■□■□■□■□■□■□■□■□■□■□■□◆◇
x + 2x + 9y - 7y
3x + ( 9y - 7y )
3x + 2y
◇◆□■□■□■□■□■□■□■□■□■□■□■□■□■□■□■□■□■□◆◇