2 3/8 x 1/3 I believe? First you need to change 2 into a 16 then add that into 3 which is 19/8. You multiply across with 1/3 like with numerator with numerator and denominator with denominator. That then equals:19/24. You can't estimate it because 19 is a prime number.
        
             
        
        
        
Answer:
124
Step-by-step explanation:
When x=4, substitute 4 into the function to give f(4).

 
        
             
        
        
        
Answer: 13
Step-by-step explanation: Add 10+1+1+1=13
 
        
                    
             
        
        
        
Answer:
<u>25/7, 1.87, </u><u>3.25</u><u>,</u><u> </u><u>and</u><u> </u><u>2</u><u>2</u><u>/</u><u>7</u>
Step-by-step explanation:
16 < 15x - 12
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+12. +12
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28 < 15x
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÷15 ÷15
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28/15 < x
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<u>x > 28/15</u>
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this is true for any number greater than 1 and 13/15 = 1.8666......