# Question: What Two Numbers Equal 18?

## What two numbers have a sum of 20 and a difference of 4?

So, we can ask ourselves, what two numbers add up to 20 whose difference is 4.

It should be easy to see we need 12 and 8.

So the two numbers we need are -12 and 8..

## What two numbers add up to 18?

There are at least two combinations of two numbers that you can multiply together to get 18….1 x 18 = 18 2 x 9 = 18 3 x 6 = 18 6 x 3 = 18 9 x 2 = 18 18 x 1 = 18 x 18 = 18. x 9 = 18. x 6 = 18.

## What 2 numbers added together equal?

When two numbers are added together, the result is called a sum. The two numbers being added together are called addends.

## What 4 numbers add up to 18?

There can be multiple combination of 4 digits that adds up to 18. Here are these combinations:8+6+4+0=18.9+3+6+2=18.10+1+5+2=18.11+1+4+2=18.12+1+3+2=18 etc.

## What 4 numbers add up to 15?

The possible number whose combination would result in sum of 15 are: 69, 78, 87, 96. So, there are only 4 combinations which would result in 15.

## What two numbers have a sum of 18 and a difference of 6?

The answer is 6. Therefore, the two numbers are 12 and 6.

## What two numbers have a sum of 20 and a difference of 6?

What are the numbers? Answer: -4 and 2. Originally Answered: Two numbers have a difference of 6, the sum of their square is 20.

## What is the sum of two numbers is 18 and their difference is 2?

To answer the first part of your question “what is the sum of two numbers that are 18?” 18 + 18 = 36. To answer the next part “and their difference is 2”.

## What numbers multiply to 18 and add to 7?

1*18, 2*9, 3*6 that would give the required answer of 18 on multiplication and the addition answer of 7.

## Is 18 a perfect square?

Is 18 a perfect square number? A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 18 is about 4.243. Thus, the square root of 18 is not an integer, and therefore 18 is not a square number.

## What two numbers add to 45?

Distinct Factors of 45 = 1, 3, 5, 9, 15, 45, Note: Factors of 45 and Distinct factors are the same.

## What times what will give me 18?

Answer and Explanation: 1 * 18 = 18. 2 * 9 = 18 and. 2 * 6 = 18.

## What 2 Numbers add up to 21?

Therefore the factors of 21 are 1, 3, 7 and 21. All that is left to do is to work out the sum of these numbers, that is to add them all up.

## What is the sum of 2 numbers?

The result of adding two or more numbers. (because 2 + 4 + 3 = 9).

## What are the factors of 18?

Table of Factors and MultiplesFactorsMultiples1, 3, 5, 1515301, 2, 4, 8, 1616321, 1717341, 2, 3, 6, 9, 18183641 more rows

## What are three factors of 18?

Factors of 18: The square root of 18 is 4.2426, rounded down to the closest whole number is 4. Testing the integer values 1 through 4 for division into 18 with a 0 remainder we get these factor pairs: (1 and 18), (2 and 9), (3 and 6). The factors of 18 are 1, 2, 3, 6, 9, 18.

## What are the factors of 4 and 18?

The gcf of 4 and 18 can be obtained like this: The factors of 4 are 4, 2, 1. The factors of 18 are 18, 9, 6, 3, 2, 1. The common factors of 4 and 18 are 2, 1, intersecting the two sets above.

## What 4 numbers add up to 11?

NumberRepeating Cycle of Sum of Digits of Multiples10{1,2,3,4,5,6,7,8,9}11{2,4,6,8,1,3,5,7,9}12{3,6,9,3,6,9,3,6,9}13{4,8,3,7,2,6,1,5,9}8 more rows