Answer:
Option a and option f are the correct options
Answer: B 0
Step-by-step explanation:
2x+9=17
(solved is x=4)
-1557
a+14d=143
a+12d=183
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2d= -40
d= -20
a=183+240=423
a(100th)= 423+99*-20=423-1980= -1557
I hope that help =)