abeer53
abeer53 abeer53
  • 14-03-2021
  • Mathematics
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helppppp me please this twi ​

helppppp me please this twi class=

Respuesta :

leaalibeg
leaalibeg leaalibeg
  • 14-03-2021

Answer:

4.) 7 : 4 = 36[g] : x [g]

    7 * x [g] = 4 * 36 [g]

    7 * x [g] = 144 [g]

    x [g] = 144 [g] / 7

    x [g]  ≈ 20, 57 [g]

5.) 3:2   250

3x + 2x =250

5x=250

x=50

3x=3*50=150

2x=2*50=100

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