Simplify 8 - {x - (5 + x)}.
2 answers:
Answer:
13
Step-by-step explanation:
Simplify 8 - {x - (5 + x)}
We need to simplify 8-(x- (5+x))
To simplify it we need to use order of operation
Order of operation is PEMDAS
Parenthesis , exponents , multiply , divide , add and subtract
So first we start with parenthesis
multiply negative sign inside the parenthesis
combine like terms x-x becomes 0
13
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Here's the solution,
the volume of the given figure is :
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volume of pyramid :
=》
=》
=》
=》
volume of pyramid = 40 cm³
now, volume of rectangular prism :
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=》
=》
volume of rectangular prism = 40 cm³
volume of composite figure = 40 + 40
=》80 cm³