Answer:36
Step-by-step explanation:
I actually just answered this problem on a website the answer is 36.
 
        
                    
             
        
        
        
Q + r + s.....q = 46, s = 54
46 + r + 54
100 + r <==
        
             
        
        
        
Answer:
Step-by-step explanation:
f(x) = -5x + 8(7 - x)......when f(x) = 160
160 = -5x + 8(7 - x)
160 = -5x + 56 - 8x
160 - 56 = -5x - 8x
104 = - 13x
-104/13 = x
-8 = x <====
 
        
             
        
        
        
L(which is length) is equal to 42 divided by width which is 6. so the equation is L=42/6
 
        
             
        
        
        
Answer:

Step-by-step explanation:
we know that
To find the ratio of yellow to red marbles, divide the numbers of yellow marbles by the number of red marbles
Let
x----->  the numbers of yellow marbles
y----> he number of red marbles
we have

so
