isalybeaudion2205
24.10.2020 •
Mathematics
I would like the right and serious answer pls thx :D
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Ответ:
-2=3x-5
3=3x
x=1
AC=3x-2+6x-5
AC=9x-7
AC=9(1)-7
AC=2
Ответ:
$207 (+ $80)
60 square feet/$207
>divided by 60/60
1 square foot/$3.45
1 square foot (+ installation fee) =
$3.45 (+ $80)