rydhan0008 rydhan0008
  • 18-02-2018
  • Mathematics
contestada

Find two numbers, if sum is 3 and their difference is 21

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 18-02-2018

x+y =3

x-y =21

2x = 24

x = 24/2

x = 12



12+y = 3

y = 3-12

y = -9


numbers are -9 and 12

Answer Link
ivancui211 ivancui211
  • 06-03-2022

Answer:

-9 and 12

Step-by-step explanation:

Answer Link

Otras preguntas

Can you make this into an algebraic expresion
Why can't we change the subscripts in balancing chemical equations?
A special form of loose connective tissue that pads and insulates the body and stores fuel reserves is known as (A) epithelial tissue. (B) adipose tissue. (C) f
Why did the americans go to Oregon during manifest destiny and why did the mormon go to utah??
Why did the settlers go to new mexico during manifest destiny?
solve quadratic equation by factoring How do you do it 3k^2 + 72 = 33k
how do I figure out what 5550/1000
What is 9-4(2p-1)=45?
What is Germany in German?
Tatum weighs 47.39 kilograms.What is is her mass rounded to the nearest whole number?A.50 KilogramsB.48 KilogramsC.47.4 KilogramsD.47 Kilograms