Answer:
 -14
Step-by-step explanation:
You can find the amount of change by subtracting the original amount from the new amount.
11 - 25 = -14
Overall: Appropriate answer is, -14.
 
        
             
        
        
        
Answer:
It means that for every 4cm on an axis, it counts as 1 unit.
So for instance, you have a 24cm axis to work with. You would have a total of 6 units on the axis, because each unit is 4cm.
 
        
             
        
        
        
Answer: Option D
D. 880 = 45d + 70; 18 days
Step-by-step explanation:
We know that the cost of preschool is $ 45 per day plus a monthly fee of $ 70.
We also know that a total of $ 880 was paid last month
To write an equation that represents this situation, let us call d the number of days that Barry attends school
So the cost was:

Now we solve the equation for the variable d




The answer is the option D
 
        
             
        
        
        
Here is all the work and answers for these questions they are all correct i checked them all and ive done this assignmnet before
 
        
             
        
        
        
Answer: The sample mean is 14.98
The second one is NOT standard deviation 
Step-by-step explanation: Sorry thats all i got but good luck!