How do i solve m - v = k for v? (literal equations)

What is a rational number between 9.5 and 9.7

5x−4≥12 or 12x+5≤−4 can you with this problem

Which function can be used to model the monthly profit for x trinkets produced? f(x) = –4(x – 50)(x – 250) f(x) = (x – 50)(x – 250) f(x) = 28(x + 50)(x + 250) f(x) = (x + 50)(x + 250)