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Mathematics, 10.05.2021 19:40 officialrogerfp3gf2s

If y varies directly as x and y = 15 when x=-5, find y when x= 7. A. -21
B. 21
C. 105
D. -35​

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If y varies directly as x and y = 15 when x=-5, find y when x= 7. A. -21
B. 21
C. 105
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