Answer:
<h2>x = 3</h2>
Step-by-step explanation:
Look at the picture.
Therefore we have:
<em>cross multiply</em>

<em>divide both sides by 3</em>

Answer:
N = 250
Step-by-step explanation:
-17 +
= 33
+17 +17
= 50
50 x 5 = 250
n = 250
Y = -2x +8
y = x-1
y=y
-2x+8 = x-1
-3x = -1 -8
-3x = -9
3x = 9
x = 3