Question

срочно!!!!!!!!!!!!!!!!!!;​

Answer 1

Ответ:

17)

$\frac{1}{10} \times(y + 18 - 8g) = 0.1(y + 18 - 8g$

18)

$\frac{1}{10} \times (20x - 7) = 0.1(20x - 7)$