Answer:
the item would cost $9000
An<span> = am</span><span> + (n – 1)d.
i feel like this can work</span>
Answer:
don't know but you try
Step-by-step explanation:
If you can, you can try visiting your local public library and print whatever it is you need (though you might need to pay) or simply go to your school's library and print there if it's allowed.
I hope this helps :-)