Answer:
number 4
Step-by-step explanation:
let me know if i am worng and thank you

<span>the missing exponent is
-3</span>
Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :
<span> 5*(x-2)-4*(x+1)-(50)=0 </span>
<span>-6x-3y=18
Substitute 0 for y
-6x-3(0)=18
Multply -3 by 0
-6x=18
Divide both sides by -6 so that the only thing on the left side is the variable x.
Final Answer: x= -3</span>
Answer:
Graph B
Step-by-step explanation:
the "x" and "y" represent 
so therefore, it's
,
,
, 
you would start at (0,0) or the origin
and count over one and up one, or however many units the fraction/chart tells you to count up