Answer
 The equation simplified is: r=x+1
 
        
             
        
        
        
Answer:
<h2>Ian will have enough money to buy the gift</h2>
Step-by-step explanation:
Step one:
given 
monthly allowance= $21
from January to June= 6 months
total savings = 21*6= $126
cost of gift = $110
Step two:
Ian will have enough money to buy the gift
since he saved $126 which is greater than the cost of the gift of $110
he would have a balance of $16
 
        
             
        
        
        
Answer:
$140 divided by 4 games = 35$ per games next $210 divided by 6 games = 35 also so the slope is 35 answer c 
Step-by-step explanation:
i am good at this type of math 
 
        
                    
             
        
        
        
Answer:
 Option A)
 
        
Step-by-step explanation:
 Range Rule of Thumb
- The range Rule of thumb states that the range is four times the standard deviation.
- The standard deviation is a measure of dispersion.

- Thus, the correct answer is
