Question

will mark brainliest

Answer 1

Answer:

x= 20, MN = 36

Step-by-step explanation:

$\frac{12}{5} =\frac{2x-4}{15}$

$\frac{(12)(15)}{5} =2x-4$

$36=2x-4$

$36+4=2x$

$40=2x$

$\frac{40}{2} =x$

$x=20$

$MN=2x-4=2(20)-4=40-4=36$

Hope this helps