178k views
2 votes
Y varies directly as x. if y= -5 when x=15,find x when y =3

Y varies directly as x. if y= -5 when x=15,find x when y =3-example-1
User EHayik
by
7.6k points

1 Answer

5 votes
Y increased by 160% so x must also in crease by 160% 15+15+9=39 the answer is 39
User Thedreamsaver
by
8.7k points