X= 15/22. Hope this helps :)
        
             
        
        
        
Answer: 2.2876792e+13
Step-by-step explanation: calculator 
 
        
             
        
        
        
<span>-3|15 - s| + 2s^3 when s = -3 is 
</span>-3|15 - (-3)| + 2(-3)^3 = <span>-3|15 + 3| + 2(-27) = </span><span>-3|18| + (-54) = -3(18) - 54 = -54 - 54 = -108</span>
        
             
        
        
        
Answer:
- 7/12
Step-by-step explanation:
- 1/2 ( 5/6 + 1/3 )
- 1/2 ( 5/6 + 2/6)
- 1/2 ( 7/6 )
- 7/12 or - 0.58