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The evaluate a algebraic math expression you first must substitute a number for each variable. Then you must perform the operation in the correct order.

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Q: How do you evaluate a math expression?
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Related questions

What does it mean to Evaluate a math expression?

evaluate means to figure out the value of something


How do you evaluate the expression math?

[10-(4*2)]*3


What does evaluate the expression mean?

Evaluating the expression is usually used in math, and it means solve the question.


What does evaluate meen in math?

In math evaluating is where you simplify an expression as much as possible. For example to evaluate 5+2 you simplify it so it is 7. To evaluate 5x+3x+4y you simplify it to 8x+4y.


use mental math to evaluate the expression 6(31)+6(4)-6(15)?

55


What is the math term used to find the value of an algebraic expression?

A term often used is "evaluate".


Define an expression that evaluates to true when i equals j?

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.


How do you substitute and evaluate an expression with variables?

everywhere you see the variable, put it's value there instead, then do all of the math (+-x/)


Evaluate an expression?

Find the value of the expression.


Evaluate the expression 17P2?

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


Evaluate the expression for a 4 and b 3.?

Unfortunately there is no expression to evaluate!


When you find the numerical value of an expression you what the expression?

You evaluate the expression !! :)