Answer:
-5x+2
Step-by-step explanation:
1. Multiply number 2 and 2=4 so it is 
4-5x-2
2. Combine like terms 
-5x+4-2
3. Subtract the numbers 
-5x+2
 
        
             
        
        
        
Answer:
The mean absolute deviation of this data  is
 is  .
.
Step-by-step explanation:
The mean absolute deviation (MAD) of a dataset is the average distance between each data point and the mean. It gives us an idea about the variability in a dataset.
The steps to find the MAD include:
- find the mean (average)
- find the difference between each data value and the mean
- take the absolute value of each difference
- find the mean (average) of these differences
To find the mean absolute deviation of this data  you must
 you must
Step 1: Calculate the mean.

Step 2: Calculate the distance between each data point and the mean and take the absolute value of each difference
.

Step 3: Add the distances together.

Step 4: Divide the sum by the number of data points.

 
        
             
        
        
        
Answer:
4900
Step-by-step explanation:
multiply all those numbers together
2x2x5x5x7x7 = 4900
 
        
             
        
        
        
The slope is already given in the question so we can find the y-intercept.
Slope-intercept form: y = mx + b
3 = 4(-2) + b
3 = -8 + b
3 + 8 = -8 + b + 8
11 = b
Now, we can write the equation.
y = 4x + 11
Best of Luck!
 
        
             
        
        
        
Answer:
no
Step-by-step explanation:
because no