Answer:
-4n^4-4n^2-8n+3
Step-by-step explanation:
you combine the like terms
<h2>Please ask maths questions next time </h2>
Answer: 12 boys: 13 Girls
Step-by-step explanation: Nothing much really.
Answer:
$3.5
Step-by-step explanation:
21/6=3.5
Answer:
90
Step-by-step explanation:
Since 9 is in the 10s place it'd be valued at 90
I assume that's what this is asking, if not please correct me
Hope this helps
