Answer:
<h2>N(c, b)</h2>
Step-by-step explanation:
If N is midpoint between Q and R, then use the formula of a midpoint:

We have the points Q(0, 2b) and R(2c, 0). Substitute:

Answer:
linear
Step-by-step explanation:
y - x = 2x - 
= 3x
y = 9x/5
45 + C
This is simple, don't over think these problems <3
Can u show us the map so we can find out?