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How do you write two times a number?

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How do you write two times a number?

Twice a quantity usually indicates to take two of the things in question; usually this indicates to multiply by 2. Thus “twice a number x” can be written symbolically as 2x.

What does x2 mean in maths?

x squared is a notation that is used to represent the expression x×x x × x . i.e., x squared equals x multiplied by itself.

Do you write 2x or x2?

2 Answers By Expert Tutors Because multiplication is commutative, x2 and 2x would be the same thing. But x2 means x times x. Hi Brithany. 2x and x2 are the same.

How do you write mathematical expressions in Word?

In Word, you can insert mathematical symbols into equations or text by using the equation tools.

  1. On the Insert tab, in the Symbols group, click the arrow under Equation, and then click Insert New Equation.
  2. Under Equation Tools, on the Design tab, in the Symbols group, click the More arrow.

How to translate a phrase into algebraic terms?

Write a phrase about the number of dimes. Substitute q q for the number of quarters. Translate 5 5 times q q . Translate the phrase into algebra. Chad has dimes and quarters in his pocket. The number of dimes is five less than 11 times the number of quarters. Let q q represent the number of quarters, and write an expression for the number of dimes.

Which is an example of an addition in writing?

Some examples of common phrases and corresponding expressions that involve addition are: Phrase Expression 4 more than some number x + 4 a number increased by 10 y + 10 8 plus some number t + 8 the sum of a number and 12 w + 12

What does more than mean in algebraic expressions?

More than means “added to”. 2. The key words are less than. They tell us the operation is subtraction. Less than means “subtracted from”. Write an expression for the following. Box 1: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c

Are there two operation words that tell us to add?

There are two operation words: times tells us to multiply and sum tells us to add. Because we are multiplying 5 5 times the sum, we need parentheses around the sum of m m and n n. 2. To take a sum, we look for the words of and and to see what is being added.