Answer: x=3
Step-by-step explanation:
 
        
             
        
        
        
Answer: there are 18 necklaces made in 3 hours 
Step-by-step explanation:
 
        
             
        
        
        
Answer:

Step-by-step explanation:

Convert mixed numbers to improper fractions:




Add the fractions



Divide 64 by 5



 
        
             
        
        
        
One crew is doing 1.3 miles daily, the other is doing 1.4 miles daily, so both together are doing 1.3 + 1.4 miles daily, namely 2.7 miles.
now, they are 6.75 miles apart, how many days will it be at a rate of 2.7 miles per day, that 6.75 miles will be done?    

  days
 
        
        
        
Answer:
-8
Step-by-step explanation:
if you sub in 8 as the value for y, you get
-4x - 8 = 24
add 8 on both sides to simplify
-4x = 32
divide both sides by -4 
x = -8