Answer:
Step-by-step explanation:
f(-9)=2(-9)²+5(-9)+20
= 162-45+20
= 137
B. 11t/=250
THey earned a total of 250 dollars and so if each ticket cost 11 dollars if you multiply how much tickets they sold then you would get 250
Answer:
Step-by-step explanation:
That would be 23 - 50, or -27.
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