Answer:
C
Step-by-step explanation:
given - 2x < 10 ( divide both sides by - 2 )
Remembering that the symbol is reversed when multiplying/ dividing by a negative quantity.
x > - 5 ← note reversal of symbol
solution is {x | x > - 5 } → C
 
        
             
        
        
        
Its asking how much did they both spent, in total, in order to reach the same amount spent in part A
        
                    
             
        
        
        
The answer is (-7.5, -7.5)
        
             
        
        
        
Answer:

Step-by-step explanation:
 (cylinder)
 (cylinder)
 (rectangular prism)
(rectangular prism)
 (whole shape)
(whole shape)