7x - 5 = 0
7x = 5
x = 5/7
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Answer:
140
Step-by-step explanation:
so where trying to find the unknown total of coins so where gonna call that x
then we will make an equation 5% * x= 7 
then to make it easier to solve we will convert 5% to a decimal   .05
and finally to find the answer we will divide both sides by .05
this gives us x= 140 which is the answer
 
        
             
        
        
        
Step-by-step explanation:
 
1/8 x 8 = 1
3/8 x 8 = 3
1/8 x 8 = 1
3/8 x 8 = 3
 
        
             
        
        
        
Answer:
Y= -1 and Y = -5
Step-by-step explanation:
To find the Value of Y need to find where the Line(s) Cross they Vertical Axis.
 
        
                    
             
        
        
        
Answer:
A
Step-by-step explanation:
I may be wrong but 5/11 would be the 5 nickels out of the 11 coins so...