Redbox7924 Redbox7924
  • 18-12-2017
  • Mathematics
contestada

Two numbers total 68 and have a difference of 28. find the two numbers.

Respuesta :

surjithayer10otahza surjithayer10otahza
  • 21-12-2017
let the numbers be x and y
x+y=68
x-y=28
add
2x =96
x=48 
y=68-48=20
Answer Link

Otras preguntas

after chromosomes are formed, during which phase of mitosis do the chromosomes attach to the spindle fibers by their centromeres
Which of the following statements not true? Select one: a. A nucleus has a positive charge. b. Protons have a positive charge. c. Neutrons have no charge. d.
Cristina: ¿A ustedes les gusta el sofá rojo? La familia Suárez: ________________ Sí, me gusta el sofá rojo. Sí, nos gusta el sofá rojo. Sí, te gusta el
Which shows a structural formula with a triple bond? N – N – N N = N = N N ≡ N N3
Discussion questions the story of Prometheus and Pandora’s box
Eric and dawn are discussing drug distribution in the body. eric says that a drug travels from the absorption site to the bloodstream plasma, to the cells, and
The active transport of solutes across a membrane is typically coupled to which type of reaction?
Which polynomial lists the powers in descending order? A. –10 + 4x3 – 4x5 + 2x4 + x7 B. x7 – 4x5 + 2x4 + 4x3 – 10 C. x7 + 4x3 + 2x4 – 4x5 – 10 D. 4
How were the contributions of nicolaus copernicus and galileo galilei to the scientific revolution different A. Galileo used more advanced technology to find s
Why did the Europeans trade with Asia?