180=15+85+(4x-20)
180-15-85=4x-20
80=4x-20
4x-20=80
4x=80+20
4x=100
x=100/4
x=25
        
             
        
        
        
1. The value of the digit 5 is 50,000 or fifty thousand.
2. Some possibilities are 1030, 3432, 5635, and 9939.
3. 8 buns per pack and 30 packs so 8×30=240
4. 3/8 because 8-5 is 3 and tour denominator because the number of goal students
5. 8:10
6. Jeremy drew a square
 
        
                    
             
        
        
        
Answer:
there 24 possible outcomes.
each color/letter on the spinner could coincide with each side of the dice, so there 4*6 possible outcomes
{A, 1},{A,2},{A,3},{A,4},{A,5},{A,6},{B,1},{B,2}, ...
 
        
             
        
        
        
Answer:
 
x=499.83
y=500.16
Step-by-step explanation:
We can solve this problem with a system of equations:
The total quantity of Nerds in the box:
 (1)
 (1)
The amount of Nerds left in the box:  
  
The number of portions Mrs. Konings has taken:  
  
The amount of Nerds left in the box decreases by a third each time she dumps out a portion:
 (2)
 (2)
Substituting (2) in (1):
 (3) This is the equation
 (3) This is the equation
Let's find  :
:
 (4)
 (4)
Now let's find  by substituting (4) in (2):
 by substituting (4) in (2):
 (5)
 (5)
 
        
                    
             
        
        
        
Answer:
576
Step-by-step explanation:
PEMDAS
113*5=565
565+8=573
573-8=565
565+11=576