Respuesta :

irene31
A + 12.5 = 20
- 12.5 -12.5
———————
A = 7.5
The answer is 7.5
101ANONYMOUS
A = 7.5


What you do is add .0 to 20 so you can subtract 20.0 - 12.5. Below is how you would solve it. That’s how you get 7.5
Ver imagen 101ANONYMOUS

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