Question

-0,3:х=2/5 СРОЧНО ДОПОМОЖІТЬ БУДЬЛАСКА!!!

Answer 1

$- 0.3 \div x = \frac{2}{5} \\ x = - 0.3 \div \frac{2}{5} \\ x = - \frac{ 3\times 5}{10 \times 2} \\ x = - \frac{3}{4} \\ x = - 0.75$