The question asks just for the interest so i think we just multiply the $8 by 12months
Which will give us 96
        
             
        
        
        
(A) 5a +10b -36
(B) 19p + 921 
(C) -4a +7b
(D) 7x -9y + 10z
        
             
        
        
        
Answer:
I think acute angle 
hope it will helpful to you
 
        
                    
             
        
        
        
Answer:
    Adult tickets sold:   156
Step-by-step explanation:
    Adult ticket:   x
Student ticket:  y
x + y = 260                  ===>   -6(x + y = 260)     ===>  -6x -6y = -1560 
6x + 4.5y = 1404         ===>                                           6x + 4.5y = 1404 
                                                                                   ________________
add the two equations to eliminate a variable:                  -1.5y = -156
divide by -1.5:                                                                              y = 104
substitution to find x:
       x + y = 260
   x + 104 = 260
             x = 156
 
        
             
        
        
        
Answer:
Step-by-step explanation: