The graph is symmetric when X=40
The revenue earned when the shovel is sold for $20 is the same when the shovel is sold for $60.
Hope this helps! :)
we have the price of TV is $3960.if we round off to the nearest tens we get same 3960 because we have 0 at the end which means lesser than 5 so 60 will be the nearest ten.
discount =
so $990 will be the discount.
and the cost of TV after discount is 
6h-4
1. Substitute 5 for h
6(5)-4
30-4 =26
Answer:

Step-by-step explanation:





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