Answer:
A.) 138.85             D.) 87.85
Step-by-step explanation:
64.98 + 73.87 = 138.85
64.98 + 73.87 - 51.00
138.85 - 51.00 = 87.85
 
        
                    
             
        
        
        
Answer: the answer here is 8
Step-by-step explanation:
just lay it out up to down, divide annnnnd SHABLAM you got the answer :)
 
        
             
        
        
        
Answer:
15 players played in the chess tournament.
Step-by-step explanation:
When there are 15 players, the first player plays 14 games and step aside.
remaining 14 player
next player plays 13 games. steps aside
remaining 13 players
next player plays 12 games. steps aside
remaining 12 players
next player plays 11 games. steps aside
remaining 11 players
.
.
.
.
Last player plays 1 game and steps aside
remaining 1 player who will not play against himself.
∴ Sum of all games played 
= 14 + 13 + 12 + 11 + 10 + 9 + 8 + 7 + 6 + 5 + 4 + 3 + 2 + 1 = 105 games played
 
        
             
        
        
        
Answer:
x = 8
Step-by-step explanation:
Each side of the triangle on the left is divided by 3 to get the side of the triangle on the right.
We can find this by doing 18 ÷ 6 = 3
Then, knowing this, we do 24 ÷ 3 to get 8
I hope that helps!! :)
 
        
                    
             
        
        
        
Answer:
y = 
Step-by-step explanation:
Squaring a number means multiplying the number by itself. 0*0=0. 1*1=1. 2*2=4, and 3*3=9. This is the pattern shown in the table.