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If y varies directly as x, and y = -85 when x = 5, what is the value of y when x = 19
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If y varies directly as x, and y = -85 when x = 5, what is the value of y when x = 19

User Barak Gall
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2 Answers

3 votes
8.56 is the answer ...........
User Tuffy G
by
5.0k points
3 votes

Answer:

-323

Explanation:

y varies x

make k the unknown

y=kx

-85= 5k

:• k = -17

when x= 19

we can say...

y= -17(19)

y = -323 ✓

User Minerva
by
5.1k points
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