Answer:
C
Step-by-step explanation:
We need common denominator, which in this case is 40.
6*5 is 30 and 4*8 is 32.
We add these up 62/40 
Now add the wholes, 5+4 is 9
We have an improper fraction, which will add 1 to 9, causing the answer to be C. 
 
        
             
        
        
        
27$ because you do 20*15*12 then 3600*0.09 and divide that answer by 12 which is 27
        
             
        
        
        
Answer:
I tried looking it up, and i found 15 square units. sorry if its wrong :(
Step-by-step explanation:
 
        
                    
             
        
        
        
For this answer, you multiply the weight of each penny nail by x and the weight of each wood nail by y.  If the bag holds one pound of nails, you would use the inequality ≤.
.05x + 0.1y ≤ 1
        
                    
             
        
        
        
The total amount paid in monthly payments is found by multiplying $70 by 10.  This is the only information that is needed to find the amount paid over 10 months.
70 x 10 = $700
Ennifer will pay $700 in monthly payments.