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Brums [2.3K]
3 years ago
14

5x + y = 9 10x − 7y = −18

Mathematics
1 answer:
cestrela7 [59]3 years ago
5 0
Is this a system of equations?
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A sequence is defined recursively using the formula f(n + 1) = –0.5 f(n) . If the first term of the sequence is 120, what is f(5
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7.5
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