sophia7764 sophia7764
  • 18-10-2018
  • Mathematics
contestada

Substitute gave us this sheet. I don’t understand these. Can someone help?

Substitute gave us this sheet I dont understand these Can someone help class=

Respuesta :

bellagirl2600 bellagirl2600
  • 18-10-2018

Answer:

hi you need to cross mutiply


Step-by-step explanation:


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