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Evaluate each expression. | 9 | = -9 because Multiplying and Dividing with Positive and Negative Numbers. ... When the signs of the two numbers are the same, the answer will be positive. When the signs of the two numbers are different, the answer will be negative.
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What is evaluate each expression?
That means to look at each statement separately and evaluate after each step.
How do you evaluate an algebraic expression when I know the value of each variable?
Replace each variables in the algebraic expression by its [known] value and calculate the value (ie evaluate) of the algebraic expression.
What does evaluate the expression mean?
Evaluating the expression is usually used in math, and it means solve the question.
How do you evaluate a math expression?
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.
What is an algebra expression you replace each variable with a number?
evaluation, evaluate.
