Answer:
there is nothing to select. u need to provide more info
90-n=3n
90=4n
22.5=n
Final answer 22.5
Answer:

Step-by-step explanation:

Answer:
<u>Equivalent expressions</u>
Step-by-step explanation:
3(x – 4) – 2(2.5x - 1)
3x - 12 -5x +2
<u>-2x - 10</u>
and -2(x + 5)
<u>-2x - 10</u>
<u></u>
<u>Yes, They are Equal</u>