I got a $5000 scholarship. I spent $300 on a Nintendo Switch. How much money do I have now?
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Answer:
ok
Step-by-step explanation:
Answer:
-2497
Step-by-step explanation:
Sn=n/2[2a+(n-1)d]
=22/2[2*-40+(22-1)d]
=11(2*-40+(21*-7)
= -2497
