Please help I'm struggling.
1 answer:
The value of d(-8) is d(-8) = -8
Step-by-step explanation:
We are given d(x)=x and we need to find d(-8)
To find d(-8) we will put -8 instead of x in the given equation.
Putting x=-8 we get:
So, The value of d(-8) is d(-8) = -8
Keywords: Solving Equations
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Step-by-step explanation:
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When Loss and Selling price ( SP ) are given , Cost price ( CP ) can be found out using the following formulae :
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We simply derived the formula from Loss = CP - SP.
First , Swap the sides of the equation :
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Move SP to right hand side and change it's sign :
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This is how , CP can be obtained when we are given loss and SP.
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