Answer:
-5/3
Step-by-step explanation:
Answer:
5 trapezoid 6 polygon 7 Parrelogram 8squaare
If you would like a list of the steps/formula, message me and I'll send it to you as it's too long to post here. The answer to your question would be <span>a21 = 162.
Hope this helped, and if it did I'd appreciate if you marked me as brainliest as I need it to get to a higher rank. If you need any more help, feel free to add me and/or message me :)
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<span>13n-6p-11n=2p for n
Anser: n=4p</span>