139k views
4 votes
Y varies directly with x and y = 21 when x = 7.

Write an equation to represent this relationship.

User Elrohir
by
5.6k points

2 Answers

3 votes
The answer is called beginning of end
User Daniel Szalay
by
5.2k points
3 votes

Answer:

21=k(7) hope this helps

User Rich Wagenknecht
by
5.4k points
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