Yes there right the answer is three
        
             
        
        
        
Answer:
Step-by-step explanation:ons are in the crayon box.If there are 4 rows of 19 crayons,ons are in the crayon box.If there are 4 rows of 19 crayons,ons are in the crayon box.If there are 4 rows of 19 crayons,ons are in the crayon box.If there are 4 rows of 19 crayons,ons are in the crayon box.If there are 4 rows of 19 crayons,ons are in the crayon box.If there are 4 rows of 19 crayons,ons are in the crayon box.If there are 4 rows of 19 crayons,ons are in the crayon box.If there are 4 rows of 19 crayons,ons are in the crayon box.If there are 4 rows of 19 crayons,ons are in the crayon box.If there are 4 rows of 19 crayons,v
ons are in the crayon box.If there are 4 rows of 19 crayons,
 
        
             
        
        
        
Answer:
none of these dude
Step-by-step explanation:
 
        
             
        
        
        
Answer:
<h2>30.67 pounds of 32% copper alloy and 10.33 pounds of 65% copper alloy</h2>
Step-by-step explanation:
         First alloy contains 32% copper and the second alloy contains 65% alloy. 
We wish to make 44 pounds of a third alloy containing 42% copper.
        Let the weight of first alloy used be  in pounds and the weight of second alloy used be
 in pounds and the weight of second alloy used be  in pounds.
 in pounds.
        Total weight =  
        
        Total weight of copper = 
         
        
        Subtracting 32 times first equation from second equation, 

∴ 30.67 pounds of first alloy and 13.33 pounds of second alloy were used.
 
        
             
        
        
        
Answer:
10%
Step-by-step explanation:
Price of computer = $750
Amount of sales tax = $75
Sales tax rate = Amount of sales tax / Price of computer × 100
= $75 / $750 × 100
= 0.1 × 100
= 10%
Sales tax rate = 10%
Sales tax rate = 10% of selling price