Answer:
a = 15
Step-by-step explanation:
First, you have to combine like terms: 5a and 3a, -5, -15, 6, and 4.
You can do it in any order and you will always get a = 15 for your answer.
Hope this helps!!!
 
        
                    
             
        
        
        
Answer:
(-1, -7)
Step-by-step explanation:
Used desmos, also, in these situations I believe you can take the number inside the brackets and make it negative and keep the number outside the same to find the vertex.
 
        
                    
             
        
        
        
Answer:
the ans is C..... good luck
 
        
             
        
        
        
3.75 / 5 =0.75 
0.75 x 8 = 6 
So one yard is 6
Sorry, I’m not American so I don’t know about dollars but this should be correct x
        
             
        
        
        
Step-by-step explanation:
if your asking how much money will he make for 30 years it will be 960,000. if your asking how much money will he make for 1 year it will be 8,000 I think I'm not sure