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# What is it called to carry out math operations in the correct order or substitute a value for a variable and solve an expression?

Updated: 12/9/2022

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โ 12y ago

Order of Operations

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โ 12y ago

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Q: What is it called to carry out math operations in the correct order or substitute a value for a variable and solve an expression?
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### 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.

### How do you evaluate an expression with more than two operation symbol without exponent and parenthesis?

In Evaluating Expression first,replace each letter in the expression with the assigned value. second,perform the operations in the expression using the correct order of operations and the last you got the answer

### To carry out math operations in the correct order or to substitute a value for a variable and solve an expression?

You have to use the order of operations. Also known asP E M D A S...Step 1:ParenthesesStep 2:ExponetsStep 3:MultiplyStep 4:DivideStep 5:AddStep 6:Subtract

### Why mathematicians had to agree on an order of operations to be used to simplify a numerical expression?

It has nothing to do with agreement or negotiation. There's only one order of operations that leads to the correct outcome.

### What is the definition of algebraic expression-?

Here is the correct defenition: Algebraic Expression is an expression which is obtained by performing a finite number of the following operations on symbols representing numbers: addition, subtraction, multiplication, division, raising to a power.

### When writing an algebraic expression do you write the coefficients with the highest value first example 7x plus 3y or is 3y plus 7x also correct?

It is correct to write it any way you like. However, when dealing with equations it is usual to give the dependent variable (usually y) first; if it is unknown which variable is the dependent one (or for any general expression), they are usually written in alphabetical order.

### What Order of operations is defined as?

The order of operations is a rule that tells the correct sequence of steps for evaluating a math expression. We can remember the order using PEMDAS: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

### Which is the right to say substitute oil for butter or substitute oil with butter?

Both are correct, you can say substitute for or substitute with.

### Why did mathematicians have to agree on an order of operation to be used to simplify a numerical expression?

It has nothing to do with agreement or negotiation. There's only one order of operations that leads to the correct outcome.

### Is the expression Me either correct?

The correct is *me neither* .

### What is the correct spelling for the expression Ouivie?

The correct spelling for the expression is &quot;ouija.&quot;

### How do you spell substetude?

The word &quot;substetude&quot; is misspelled. The correct spelling is &quot;substitute&quot;.