mlanda797 mlanda797
  • 09-10-2016
  • Mathematics
contestada

The sum of two numbers is
39
and the difference is
5
. What are the numbers?

Respuesta :

SJ2006
SJ2006 SJ2006
  • 09-10-2016

Let the number be x and y.

So, A.T.Q.,

 x+y=39

x-y=5, x=y+5, substitute it in above equation,

y+5+y=39

2y=34

y=17 , x+17=39, x=22

So, the numbers will be 17 and 22.

Answer Link

Otras preguntas

Please solve for me. C=1/2x(a+w)
The formula for the volume V of a cylinder is LaTeX: V=\pi r^2hV = π r 2 h, where r is the radius of the base and h is the height of the cylinder. Select the fo
if m 1=(7x-19), and m 2=(x+5), find m 2
Why did people domesticate plants during the Neolithic era? to adapt to the climate to prevent soil erosion to create a reliable food supply to eliminate the ne
¿Cómo estás, Marina? —_____________ •Muy bien, gracias. •De nada •Soy de San Antonio, ¿Y tú? •Te presento a Esteban.
What is a vantage point? A. the artists point of view B. the largest shape in a painting C. the point at which parallel lines converge
A number is multiplied by three, then five is added to get 19.
A rectangular prism is 3 units high, 2 units wide, and 5 units long. What is its surface area insquare units? Explain or show your reasoning.
Please Help Immediately Calculate $1200 ÷ 250.00 = answer in weeks. Round your answer up to the nearest whole week. Calculate $4308 ÷ 250.00 = answer in weeks.
To test a new drug that has the potential of curing people of the common cold, a company asked human volunteers who were coughing and sneezing to participate in