LakeshiaShipp74 LakeshiaShipp74
  • 25-03-2022
  • Mathematics
contestada

Use the equation x = kyz to solve If x varies jointly with y and z, find x when: y = 18, z = 20 and the constant of joint variation is k - 3​

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Аноним Аноним
  • 25-03-2022

Answer:

-1080.

Step-by-step explanation:

I take it that k = -3, if so:-

x = -3yz

  =  (-3)*18*20

   = -1080.

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