5/13t= -9
Then t =( -9*13) / 5
T=-23.4
I think u have to divide and u get ur answer hope it helps
Answer:
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Answer:
-5x
Step-by-step explanation:
-10+5= -5 then you put -5 with x to get -5x
Answer:66
Step-by-step explanation:
an=21+5n
ninth term is a9
a9=21+5x9
a9=21+45
a9=66