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To "evaluate" an expression, you need to know the value for the variables.

Q: Evaluate the expression 17P2

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"Evaluate" means to calculate - find out what value it has.

explain how to evaluate an algebraic expression for given variables. how would we evaluate the expression "3x-4y+9" when x=2and y=5?

A variable

evaluate.

-2-3=+7

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In Java, or C, the expression is simply:i == jIf the two are equal, this expression will evaluate to true; if not, it will evaluate to false.In Java, or C, the expression is simply:i == jIf the two are equal, this expression will evaluate to true; if not, it will evaluate to false.In Java, or C, the expression is simply:i == jIf the two are equal, this expression will evaluate to true; if not, it will evaluate to false.In Java, or C, the expression is simply:i == jIf the two are equal, this expression will evaluate to true; if not, it will evaluate to false.

To evaluate an expression is as: x = y.

Unfortunately there is no expression to evaluate!

You evaluate the expression !! :)

"Evaluate the expression" means replace all the letters with their numericalvalues, and then see what number the whole expression works out to be.

You evaluate it for example {-2} is 2

To evaluate an expression is nothing but to operate the given expression according to the operators given in the expression if it is evaluable i.e, it could be convertable.

to draw a conclusion from exaiming; to compute an expression

There is nothing to "evaluate" there; that's a pure number.

It is "evaluate".

12

Take 3 and substitute into the expression given to you but not mentioned in the question here and evaluate the expression. "Sub and Solve" I say.