# Algebra

The sum of two mumbers is 21, and their difference is 7. What are the numbers?

1. 👍
2. 👎
3. 👁
1. 1 + 20
2 + 19
3 + 18
4 + 17

Keep going with this progression til you find the pair of numbers with a difference of 7.

1. 👍
2. 👎
2. 7, and 14

1. 👍
2. 👎

## Similar Questions

1. ### Math

Find each sum or difference 1. 5/10 - 3/10 2.1/2 + 3/4 3. 1/6 + 3/8 4. 7/8 - 5/12 5. The sum of two numbers is 7/8. One addend is 3/4. What is the other

1.Tasha believes that she can rewrite the difference 120-36 as a product of the GCF of the two numbers and another difference.Is she correct?Explain your answer. 2.Explain how to find the GCF of three numbers 3.Xiao's teacher

Ursula wrote the sum of 5.815 plus 6.021 as a sum of two mixed numbers? A. What sum did she write? B. Compare the sum of the mixed numbers to the sum of the decimals? Please help answer ASAP. Thanks

4. ### Math

1. If the product of 5 and the sum of 10 and a certain number is equal to 15, what is the number? 2. The sum of two consecutive counting numbers divided by their positive difference is 9. Find the larger numbers.

1. ### algebra

Are the following true or false? 1. The difference of two natural numbers is always a natural number. 2. The sum of two natural numbers is always a natural number. 3. The quotient of two natural numbers is always a natural number.

2. ### algebra word problem

the difference between 2 numbers is 24. find the numbers if their sum is 88

3. ### math

The sum of two decimal numbers is 3.9 Their difference is 0.9,and their product is 3.6 What are the two numbers?

4. ### Maths

The sum of 2 numbers is 32.when 5 subtracted from 4 times 1 of the numbers,the result is 8 times the other number.find the difference between the 2 numbers.

1. ### Math

The sum of two numbers is twice their difference. The larger number is 6 more than twice the smaller. Find the two numbers.

2. ### algebra

The sum of two numbers is 20. The difference of their squares is 120. What are the numbers?

3. ### algebra

The difference between two numbers is 108 less than their sum.If the larger number is twice the smaller number,find the difference between the two numbers.

4. ### Math

"Two numbers have a sum of 15 and a difference of 7. What are the two numbers?" A word problem using system of equations and I'm pretty lost an help?