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If y varies directly with x and y = 20.4 when x = 6, find the value of y when x = -5.

If y varies directly with x and y = 20.4 when x = 6, find the value of y when x = -5.
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2 votes
If y varies directly with x and y = 20.4 when x = 6, find the value of y when x = -5.

asked
User Zhao
by
8.2k points

1 Answer

6 votes

Answer:

y=-17

Explanation:

y=kx

20.4=k6

k=3.4

y=3.4(-5)

y=-17

answered
User Jack Yates
by
8.1k points
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