josedani06 josedani06
  • 25-04-2017
  • Mathematics
contestada

If x and y vary directly, and x = 12 when y = 3, what will be the value of x when y = 9?

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Аноним Аноним
  • 25-04-2017
2.5 i think. hope this helps u
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CapnKomo CapnKomo
  • 23-11-2020

Answer:

36

Step-by-step explanation:

When a variable increases directly with another variable, it means that when one gets increased, the other must be increased by the same amount, therefore if X=12 when Y =3 then Y=3*3 aka 9 then X=12 must also be multiplied by 3 which equals 36

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