Answer:
Hello your question has a disjointed equation attached to it and it is also incomplete attached below is the correct and complete question
A teacher believes that the third homework assignment is a key predictor in how well students will do on the midterm. Let x represent the third homework score and y the midterm exam score. A random sample of last terms students were selected and their grades are shown below
answer : 
y-intercept = 25.9047
  slope = 2.8420
Step-by-step explanation:
Determine the slope for the regression equation and y intercept 
The regression equation ( gotten using excel ; attached below is the excel sample on how the equation was gotten ) 
 y = 25.9047 + 2.8420x
from the equation gotten above 
y-intercept = 25.9047
slope = 2.8420
 
        
             
        
        
        
Answer:
24 pennies are leftover and 12 jars are filled
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer: 
9x4+126x3+648x2+1440x+1152
Step by step: 
27(x^2+8x+16) / 3 (x^2+6x+8)
(27(x^2+8x+16) / 3) (x^2+6x+8)
(27(x^2+8x+16) / 3) (x^2) +(27(x2+8x+16) / 3) (6x)+(27(x2+8x+16)/3) (8)
9x4+72x^3+144x^2+54x^3+432x^2+864x+72x^2+576x+1152
9x4+126x3+648x2+1440x+1152
 
        
             
        
        
        
Answer: 72
Step-by-step explanation:
25:18 - 25 total : 18 made
25:18 x 4 = 100:72
100:72- 100 total : 72 made