StrawberryOwl
StrawberryOwl StrawberryOwl
  • 07-11-2017
  • Mathematics
contestada

Evaluate the expression for x=5, y=3,and z=1/4.
5x−6y+20z/4yz

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mimiisawesome5
mimiisawesome5 mimiisawesome5
  • 07-11-2017
Just substitute each number into the expression:
5(5) - 6(3) + 20(1/4)/4(3)(1/4) = 25 - 18 + 5/3 = 7 + 5/3 = 26/3 or 8 and 2/3.
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evelina120302 evelina120302
  • 07-11-2017
5 * 5 - 6 * 3 + 20 * 1/4 / 4 * 3 * 1/4 = 7.9 i think its right 
hope this helped
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