Answer:
Algebra book weighs 24 oz
Grammar book weighs 15 oz
Step-by-step explanation:
algebra = x and grammar = y
x = 2y-6
5x = 8y
5(2y-6) = 8y
10y - 30 = 8y
2y - 30 = 0
2y = 30
y = 15
x = 2(15)-6
x = 30-6
x = 24
 
        
             
        
        
        
1) 12
2) 2y
3) 12+2y
4) 12+2y
        
                    
             
        
        
        
How old are you is x is hmmm gc 25 cf 6
        
                    
             
        
        
        
Answer:x=7/5
Step-by-step explanation: