ashleey516 ashleey516
  • 12-01-2022
  • Mathematics
contestada

The sum of two numbers is 1. The difference of the numbers is 9. What are 5 points
the two numbers?

Respuesta :

Eddie1Wan
Eddie1Wan Eddie1Wan
  • 12-01-2022

Answer:

The numbers are 5 and -4

Step-by-step explanation:

let the numbers be =x and y

x+y=1—eqn 1

x-y=9—eqn 2

Add both equations

2x=10

x=5

Plug x=5 into eqn 2

5-y=9

5-9=y

y=-4

Answer Link

Otras preguntas

Marie Curie is mostly famous for her work in what
Solve 6x(6x) + 11x - 35 = 0
what is the answer 25/4
Which of the following damaged the political relationship between Great Britain and China during the mid-19th century? A. China refused to allow British merchan
whatbnis made up of a whole number and a fraction
Which river is the center of the largest river system in the Tropical North? a. Magdalena b. Orinoco c. Cauca d. Guayas
what are the major events that increased polarization from the close of world war II through 1961?
What is the qualification for "must be 30 years and 9 years citizen."
What are the main parts of a brain and what do they do?
Explain why maintaining a heathy weight is considers a matter of energy balance