Answer:
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Express x^2+y^2+4x-6y+1=0 in polar coordinates form
1 answer:
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Answer:
292,968
Step-by-step explanation:
As we know,
Sum of a geometric sequence (S) =
where,
a = first term of sequence,
r = the constant ratio,
n = number of terms in sequence.
So, according to the question,
a = 3,
r = 5,
n = 8.
by substituting the values in the above formula, we get;
⇒
⇒
Answer:
$15
Step-by-step explanation:
He had $20 and he spent of that in baseball cards, that is
So, he spent $15 in baseball cards.