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