# What does increased by twice a number mean?

## What does increased by twice a number mean?

Twice a number suggests that the number has been multiplied by 2 , giving the number 2x . increased by the product of 3 and 8 suggests that 3⋅8 is added to the number. This means that the new number is 2x+3⋅8 . We know that 3⋅8=24 , so the new number is: 2x+24.

**What is the expression of twice a number?**

“Twice’ simply means “multiply by 2”. In algebra we usually do not know the values of the numbers we are working with, we just call them variables and use letters to represent them.

**What does decreased by twice a number mean?**

A number is denoted as an arbitrary variable, let’s call it x. Twice a number means we multiply by 2, so 2x. 51 decreased by twice a number means we subtract 2x from 51. 51 – 2x.

### What does increased mean in math?

Definition Of Increase Increase is nothing but becoming greater or larger in amount, size, number or degree.

**Does twice mean multiply?**

In math, twice means a multiplication of a quantity by two.

**What does twice mean in math?**

Two times as many. Example: 8 is twice 4.

#### Does increased mean multiply?

Some common synonyms of multiply are augment, enlarge, and increase. While all these words mean “to make or become greater,” multiply implies increase in number by natural generation or by indefinite repetition of a process.

**How do you write a math expression?**

We write an expression in math by using numbers or variables and mathematical operators which are addition, subtraction, multiplication, and division. For example, the expression of the mathematical statement “4 added to 2”, will be 2+4.

**What is the difference between increased and twice in math?**

Increased = go up, add. Twice = two times, double. A number = an unknown number which can be represented by a variable, usually x. Now that you know the meaning of the key words you can read the… Start your 48-hour free trial to unlock this answer and thousands more. Enjoy eNotes ad-free and cancel anytime. Already a member? Log in here.

## What does twice mean?

Twice = two times, double. A number = an unknown number which can be represented by a variable, usually x. Now that you know the meaning of the key words you can read the…

**How to calculate 10% increase in math?**

How to Calculate a 10% Increase 1 Divide the number you are adding the increase to by 10. 2 Alternatively multiply the value by 0.01. 3 Add the product of the previous step to your original number. 4 Be proud of your mathematical ability! See More….

**How do I add 20% to a number?**

How do I add 20% to a number? 1 Divide the original number by 100 to get 1% of it. 2 Multiply 1% by your desired percentage, in this case 20. 3 Add the product of the previous step to your original number. 4 Congratulate yourself on adding 20% to your number! More