Hey please solve it .I need it. fast please
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Answers
Answered by
1
Answer:
a30 - a20
Step-by-step explanation:
this can be solved as
a30 - a20
a+29d-a+19d
48*d. (d=-4)
48*-4
-192 Answer
this can be calculated in this way
Answered by
1
Answer:
it was pretty good
wt about urs
full top huh???
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