Answer:
x=4
Step-by-step explanation:
I will assume that we are trying to find the slope between (-9,2) and (9, 2)
The slope's equation ⇒ 
<u>Let's set the variables</u>:
(x1, y1) --> (-9, 2)
(x2, y2) --> (9, 2)
<u>Now let's plug them in:</u>

<u>Thus the slope of the line is 0.</u>
Hope that helps!
6u+15=33
6u=33-15
6u=18
u=3
U = 3 Is the answer!!!
HOPE THIS HELP!! :D
Answer:

Step-by-step explanation:
Given
--- total



Required

This is calculated as:

So, we have:




I think the answer it’s 2/3 I hope it helps