marquisestroman636 marquisestroman636

18-09-2020
Mathematics

contestada

twenty more than half a number is 70? what is the number?

Respuesta :

halrichkid halrichkid

18-09-2020

Answer

100

Step-by-step explanation:

So you can put this in an algebraic expression:

20+ 1/2x = 70

1/2x=50

x=100

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