Answer:
A.
{7}
Step-by-step explanation:
hello 
sqrt(56-7) =sqrt(49)=7 
 
        
             
        
        
        
Answer:
Hira
Step-by-step explanation:
They are going at the fastest speed as 9 is the most
 
        
                    
             
        
        
        
Answer:

Step-by-step explanation:
We are required to solve for c in the equation: 
Step 1: Collect like terms

Step 2: Find the Lowest Common Multiple of the denominators
LCM of 8 and 5 is 40
Step 3: Multiply all through by 40

Step 4: Simplify
40c=32-5
40c=27
Step 5: Divide both sides by 40 and simplify if possible.

 
        
             
        
        
        
Answer:
16
Step-by-step explanation:
The square numbers are
1² = 1
2² = 4
3² = 9
4² = 16 ← this is the closest perfect square
5² = 25 (not applicable, over 22)
 
        
             
        
        
        
Y=24x+48
24 per hour (x) plus the 48 she already made would equal a total (y).