cindy386 cindy386
  • 28-02-2020
  • Mathematics
contestada

Can someone help me !!

Can someone help me class=

Respuesta :

lanethebrain714
lanethebrain714 lanethebrain714
  • 28-02-2020

Answer:

x = 15

Step-by-step explanation:

Create the proportion: 5/7 = x/21

Multiply both sides by 21: 15 = x

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