mommie247 mommie247

22-10-2018
Mathematics

contestada

The sum of two numbers is 15. The difference of he same two numbers is 3. What are the two numbers?

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

22-10-2018

x+y =15

x-y = 3

add the two equations

2x = 18

divide by 2

x = 9

x + y = 15

9 + y =15

subtract 9

y = 9

The two numbers are 6 and 9

Answer Link

Otras preguntas

What is the trickle down approach to poverty?

Ratio. Proportion and many method d) 15 workers were employed to complete a piece of work in 36 days. How many more workers should be added to complete the work

Please help again please and thank you :)

What is the purpose of a FiveM Staff Team?

For a uniformly accelerated motion the graph of displacement versus time would be

in 3x + 2/3y - 15 < 0, the point (x,9) is a solution for the inequality shown. what is the possible value for x? a: 2 b: 3 c: 4 d: 5

hi guys merry crismas & happy new year

How did the settling of the American West lead to the growth of the nation's economy? (1) It encouraged new and innovative uses for the vast natural resources t

Explain why the wound of a diabetic patients fails to heal heal easily?

.Which of the following best describes the standard regarding attorney-client confidentiality