Answer:
$30.76
Step-by-step explanation:
Add up all data values to get the sum
Count the number of values in your data set
Divide the sum by the count
 
        
             
        
        
        
Answer:
The discount is $18
Step-by-step explanation:
 
        
             
        
        
        
There are 2 x intercepts, x=-4 and x=-1
        
             
        
        
        
8x+3=43 
 -3 -3
8x=40
/8 /8
X=5
        
             
        
        
        
-g(-2) is 10     
<u>Step-by-step explanation:</u>
Step 1: 
Given g(x) = 3x - 4. Find g(-2).
⇒ g(-2) = 3 × -2 - 4 = -6 - 4 = -10
Step 2: 
Find -g(-2) 
⇒ -g(-2) = -(-10) = 10