Answer:
Step-by-step explanation:
0.9
The given equation is

First, we add 19 on each side

Then, we divide the equation by 3

<h2>Hence, z is equal to 64.</h2>
Answer: x < -26
Step-by-Step Explanation:
87-3x>165
-3x> (165-85)
-3x>80
80/-3 = -26.666
CHECK:
87-3*(-26)=165
x < -26
<em>Hope this helps!!!</em>
X=6300×100/5600=112,5
112,5-100=12,5
<span>The percent of the increase is 12,5</span>