Answer:
Area is 20.46
Step-by-step explanation:
Area is length × breadth
6.2 × 3.3 = 20.46
The volume can't be found since there is no height
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Answer:
-3, 7 
Step-by-step explanation:
because you take how much from the first coordinate to the second and add it too the second 
 
        
             
        
        
        
Answer:
24ab-8ac
Step-by-step explanation:
Assuming you want to simplify it.
Original equation: 8a(3b+6c-7c)
Apply 8a to each variable in the paranthesis: (8a)(3b)+(8a)(6c)+(8a)(-7c)
After multiplication: 24ab+48ac-56ac
Combine like terms:  24ab-8ac