P=0.. remove parentheses, calculate like terms, cancel equal terms, move variable to the left, collect like terms, then divide both sides by 19
        
             
        
        
        
-500 because if you subtract then turn it into a percent
        
             
        
        
        
Answer: 50
Step-by-step explanation: 100 / 2 is 50
 
        
                    
             
        
        
        
Answer:
x ∈ (-oo ; 3)
Step-by-step explanation:
4x - 7 < 5
4x < 5 + 7
4x < 12
x < 12 : 4
x < 3
x ∈ (-oo ; 3)
 
        
             
        
        
        
For the volume of triangular prism, volume = 0.5xaxbxc
=0.5x10x7x6
=210cm^3