Answer:
(x,y)=(-2,-5)
Step-by-step explanation:
y=1/2x-4
y=-2x-9
(y=) 1/2x-4=-2x-9
 1/2x +2x=-9+4
 1/2x +4/2x=-5
 5/2x=-5
 5x=-5*2
 5x=-10
 x=-2
x=-2
y=-2x-9=-2*(-2)-9=4-9=-5
(x,y)=(-2,-5)
 
        
             
        
        
        
Answer: Your answer is A,C, and D
Step-by-step explanation:
I took that last year and somehow still rememeber it and if you dont believe me click this link and ill show you how on  search Cameron the OG and football Madness and ill give you a link to my third channel Math Nerds an help you 
 
        
             
        
        
        
Answer:
24
Step-by-step explanation:
area = wl (6×4 = 24)
w width l length
 
        
             
        
        
        
Answer:
option C is the correct answer 
 
        
             
        
        
        
X + 4 = 12
This is because the question gives you everything you require for this sentence to be formed. 12 is the final answer. 4 is added on and 

 is basically the number that is to be found.