Answer:
Your answer is B
Step-by-step explanation:
There are 3 kids ages 9-10, so that's the first 3.
There are 10 kids ages 10-11, so that's the second 10.
There are 6 kids ages 11-12, so that's the third 6.
add those kids up and you get 19
 
        
                    
             
        
        
        
I need points and i’m using this bc you didn’t even give an equation
        
             
        
        
        
Answer:
Omar could invite 19 friends.
Step-by-step explanation:
the equation for this word problem would be 
5x+30=125
subract 30 from both sides
5x=95
divide both sides by 5
x=19
 
        
                    
             
        
        
        
Answer:
A
Step-by-step explanation:the lines do not cross therefor the two equations do not share a solution.
 
        
             
        
        
        
Answer: D. 26 units
Step-by-step explanation: perimeter is the distance around the figure, or all the sides added together. 
With a rectangle it is known that the opposite sides are congruent, or the same, so 8+8+5+5 = 26