Answer:
I think it is 149,600,000. 
Step-by-step explanation:
If the 8 is supposed to be the exponent. Then you move the decimal 8 times to the right.
 
        
             
        
        
        
Answer:
10 quarters
40 dimes
Step-by-step explanation:
q + d = 40
25q + 10d = 625
25 > 10
q < d
25(10) = 250
10(40) = 400
$2.50 + $4.00 = $6.00
 
        
             
        
        
        
Answer:
The axis of symmetry is x = 6
Step-by-step explanation:
To find this, first find the two x-intercept values and then take the average. This will always be the line of symmetry. 
x + 9 = 0
x = -9
x - 21 = 0
x = 21
Now take the average of these two numbers. 
(-9 + 21)/2
12/2
6
 
        
             
        
        
        
If each burger is 1/4 th of a pound, he can make a maximum of 35 hamburgers
3 from the 3/4ths and 32 from the 8
32+3 = 35
        
             
        
        
        
Answer:
sin I = 
Step-by-step explanation:
sin I = 
 = 
 = 