Question

Please help Solving linear and quadratic equations​

Answer 1

Answer: B.

x ≈2.5

Step-by-step explanation:

$-\left(u\right)^{-1}-6=-u+10$

$u=8-\sqrt{65},\:u=8+\sqrt{65}$

$x=\frac{\ln \left(8+\sqrt{65}\right)}{\ln \left(3\right)}$

x=2.52...

Answer 2

Answer:

x=2.5

Step-by-step explanation: