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Y varies directly as x, y=7 when x=21. Determine x when y=5.

Y varies directly as x, y=7 when x=21. Determine x when y=5.
asked 121k views
8 votes
Y varies directly as x, y=7 when x=21. Determine x when y=5.

asked
User Peter StJ
by
8.6k points

1 Answer

9 votes

Answer:

x=19

Explanation:

y=7 - 2=(y) 5 then x=21 - 2=(x)19

answered
User Eliashdezr
by
8.0k points
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