The rate of change would be D. 4
        
             
        
        
        
Find the sum of -3a and 5a -3
-3a + (5a-3)
2a-3
 
        
             
        
        
        
Answer:
78 inches
Step-by-step explanation:
12 TIMES 6 = 72
72+6=78
 
        
             
        
        
        
Answer:
Step-by-step explanation:
N(106,14²)
(calculated using excel, let me know if you were supposed to use a normal table) = 0.4715
85.34
Q1:96.56
Q3:115.44
IQR (which is Q3-Q1)= 115.44-96.56= 18.88