Answer: 3x^2 + 25x + 1
Step-by-step explanation:
3C + B
=> 3(x^2 + 8x + 3) + (x - 8)
=> 3x^2 + 24x + 9 + x - 8
=> 3x^2 + 25x + 1
 
        
             
        
        
        
Answer: (2.5, 5)
Step-by-step explanation:
i jus took the test
 
        
                    
             
        
        
        
Answer:
6 7/8 miles per hour
Step-by-step explanation:
2 3/4 ÷ 2/5
change mixed number into improper fraction; 2 3/4 = 11/4
when dividing fractions, multiply by the reciprocal of the second fraction
11/4 ÷ 2/5  =  11/4 · 5/2  =  55/8 or 6 7/8 mph
 
        
             
        
        
        
13 meters is around 512 in 
 to get that you do 13x39.37
        
             
        
        
        
Answer:
Step-by-step explanation:
7 The difference between-5 and -12. (-5) + 12