Answer:
Following are the solution to the question:
Step-by-step explanation:

 
        
             
        
        
        
Answer:
B-12
Step-by-step explanation:
Since 24÷12=2 you have to do 6×2 to find the ? and 6×2=12
 
        
             
        
        
        
Answer:
 π^2, 9.8 repeating, square root of 99.
Step-by-step explanation:
 
        
             
        
        
        
Answer:
$1.25
Step-by-step explanation:
0.35 x 8 = 2.80
7.20 + 2.80 = 10
10 divided by 8 = 1.25 
Thank you :)
 
        
             
        
        
        
Answer:
x = -9/2
Step-by-step explanation:
1. Divide 9 by -1/3:
 ÷
 ÷  =
 =  ·
 · 
= -27
2. Divide both sides by 2:
2(x - 9) = -27

(x - 9) = 
3. Add 9 to both sides:
x = 
(or 4.5 if you need it in decimal form)
hope this helps!