What is a sum of 30 and a difference of 20?
The sum of the two numbers is 30 and their difference is 20. What are the two numbers? Summary: The sum of the two numbers is 30 and their difference is 20, the two numbers are 25, 5.
What pair of numbers have a sum of 30 and a difference of 20?
2 Answers By Expert Tutors 25+5 = 30. 25-5 = 20. The answer is X=25 and Y=5.
What is the sum of 30 and their difference is 10?
1 Expert Answer So the numbers are 20 and 10.
What is the sum of 30 and the difference of 6?
Their difference is 6. What are the numbers? Therefore, the numbers are x = 18 and y = 12.
What is the sum of 18 and difference of two?
The numbers are 10 and 8. Their sum = 18 and the difference between them = 2. Add (1) and (2): 2a = 20 or a = 10, and so b = 18–10 = 8.
What has a sum of 21 and a difference of 5?
If the sum of two numbers is 21 and their difference is 5 then the numbers are 13, 8.
What is the sum of 35 and difference of 15?
This simplifies to 15+2y=35 by adding the y’s. We can subtract 15 from both sides to get 2y=35-15, which is 2y=20. Then divide both sides by 2 to get y=10. This is one of the numbers!
How do you find the sum and difference of numbers?
Let a and b be the two original numbers. The sum is a+b. The difference is a-b. Adding the sum to the difference is (a+b) + (a-b) which is a + b + a – b = 2a.
What is the sum of two numbers that equal 30?
15 + 15 is 30, but 15 times 15 is 225, so one of the numbers is higher than 15 and one of the numbers is lower than fifteen. We’ll try to find the lower number (because it is easier working with smaller numbers and as soon as we find one number it is quick to find the other number).
What is the sum of 20 and the difference of 12?
16 and 4
Difference of two number is 12. The two number having sum 20 and difference 12 are 16 and 4.
What is the sum of the prime numbers between 20 and 30?
Expert Answer: The prime numbers between 20 and 30 are 23 and 29. Sum = 23 + 29 = 52.
What is the sum of two numbers and their difference?
The sum of two numbers is 30 and their difference is 10. What are the two numbers? Let’s start by calling the two numbers we are looking for x and y. The sum of x and y is 30. In other words, x plus y equals 30 and can be written as equation A: The difference between x and y is 10.
What is the sum and difference of X and Y?
The sum of x and y is 30. In other words, x plus y equals 30 and can be written as equation A: The difference between x and y is 10. In other words, x minus y equals 10 and can be written as equation B:
What is the sum (summation) calculator?
The Sum (Summation) Calculator is used to calculate the total summation of any set of numbers. In mathematics, summation is the addition of a sequence of any kind of numbers, called addends or summands; the result is their sum or total. How to use Sum (Summation) Calculator Video