Answer:
he can buy 13 speakers.
Step-by-step explanation:
first you do 1,058.60- 499.66.  Then you take the answer and and divided it by 42.00 and got 13.
 
        
             
        
        
        
Answer:
$22.40
Step-by-step explanation:
Set up the equation like this: 2.5x + 4 = 60
Then solve for x.
 
        
             
        
        
        
Answer: Reflection of the x axis. 
Step-by-step explanation: This didn't rotate because the coordinates were reflected this isn't a translation because you didn't translate anything. Reflection, the coordinates are just still the same distance from the other coordinates.
 
        
             
        
        
        
Answer:
Ay=3 over 2 or y=-2 over 3
Step-by-step explanation:
the quadratic formula: y={-b±√(b²-4ac)}/2a
In the equation 6y²-5y-6= 0, a=6, b=-5, c= -6
Substituting for the values in the formula we get:
{-(-5)±√[(-5²)-4(6)(-6)}/2(6)
{5±√169}12
={5±13}/12 
(5+13)/12=3/2 or (5-13)/12= -2/3
 
        
                    
             
        
        
        
Answer:
the first box 
fourth box
fifth box and last box
Step-by-step explanation: