Both 52 and 5x-8 are equal to each other due to being parral.
SO 5x-8=52
Add both sides.
8+8 52+8= 60
5x 60
Now divide both sides by 5 and you get 12=x Hope this helps!
        
             
        
        
        
Answer:
1. $450
2. $128
Step-by-step explanation:
1. new price = .4 (.4 * original price x)
72 = .16x
x = 450 
2. new price = .75 (.75 * original price x)
72 = .5625x
x = 128
 
        
             
        
        
        
V/a = 3/5
a = 20
v = ...
3/5 = v/20
5v = 20*3
5v = 60
v = 60/5
v = 12 oz
        
             
        
        
        
<span>40% of 1000000 is 400000. </span>
        
             
        
        
        
Answer:
a) p = 6x - 5 
b) x = 6
Step-by-step explanation:
a) p = a + b + c
p = 3x - 5 + 2x - 1 + x + 1
p = 6x - 5 
b) p = 6x - 5 =31
6x - 5 = 31
6x = 36
x = 6