kylie4789 kylie4789
  • 29-11-2019
  • Mathematics
contestada

10x+7y=80. what is y?

Respuesta :

GeorgePP
GeorgePP GeorgePP
  • 29-11-2019

Step-by-step explanation:

subtract 10x from both sides to get 7y = -10x + 80

Divide both sides by 7

y = -10/7x + 80/7

Answer Link
zara238212 zara238212
  • 29-11-2019
No the answer is 70 because do seven times o and then you know that 0 so but the zero at the end and do seven times one and get seven so you know it no 80 so the number it is close to is 70
Answer Link

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