Question

Решите задания с решением (СРОЧНО)

Answer 1

Ответ:

$1) \frac{m}{n} = 3 \\ \frac{ {m}^{2} + 3n }{m} = \frac{ {m}^{2} }{m} + \frac{3n}{m} = m + \frac{3}{3} = m + 1 \\ 2)v(v) + 55 = \frac{14v(v)}{3} \\ 3v(v) + 165 = 14v(v) \\ 11v(v) = 165 \\ v(v) = 15 \\ 4)a = \frac{22.05}{10.5} = 2.1 \\ \frac{b}{a} = \frac{10.5}{2.1} = \frac{5}{1}$