Question: What Is The First Step In Evaluating The Expression Below?

What are the steps to evaluate an expression?

To evaluate an algebraic expression, you have to substitute a number for each variable and perform the arithmetic operations.

In the example above, the variable x is equal to 6 since 6 + 6 = 12.

If we know the value of our variables, we can replace the variables with their values and then evaluate the expression..

What is the value of this expression when a 4 b =- 5 and C =- 7?

Answer: The value of the given expression is -878.08.

How do you simplify an expression?

To simplify any algebraic expression, the following are the basic rules and steps:Remove any grouping symbol such as brackets and parentheses by multiplying factors.Use the exponent rule to remove grouping if the terms are containing exponents.Combine the like terms by addition or subtraction.Combine the constants.

What does it mean to evaluate each expression?

To evaluate an algebraic expression means to find the value of the expression when the variable is replaced by a given number. To evaluate an expression, we substitute the given number for the variable in the expression and then simplify the expression using the order of operations.

What is an example of evaluating?

To evaluate is defined as to judge the value or worth of someone or something. An example of evaluate is when a teacher reviews a paper in order to give it a grade. To draw conclusions from examining; to assess.

How do you know the correct order in which to evaluate algebraic expressions?

Arithmetic operations should always be carried out in the following order:Simplify the expressions inside parentheses ( ), brackets [ ], braces { } and fractions bars.Evaluate all powers.Do all multiplications and divisions from left to right.Do all additions and subtractions from left to right.

Does evaluate mean answer?

To calculate the value of. Example: Evaluate the cost of each pie when 3 pies cost $6. Answer: $2 each.