MurrayC734519 MurrayC734519
  • 03-11-2022
  • Mathematics
contestada

X + 5y = 8, -x + 2y = -1

Respuesta :

TaliseT400017 TaliseT400017
  • 03-11-2022

x+5y=8

-x+2y=-1 => x=2y+1

(2y+1)+5y=8 => 7y=7 => y=1 => x=3

The answer is x=3 and y=1

Answer Link

Otras preguntas

describe how switching the desk lamp on and off shows that light waves transfer energy
1.What Canadian landform covers about half of the country? A)the Interior Plains B) the Canadian Shield C) the St. Lawrence Lowlands D) the Yukon Territory 2.Wh
area of rectangle length 10 and 8 width 6 and 2
find the distance and airplane travels if it goes 400 miles per hour for 3 hours.
A magnet is an object that can exert force on another material?
What profession grew substantially with women’s participation during the Civil War? A. banking B. nursing C. governing D. cooking
What is the enviromental problem/issue in the ecosystem?
what is 0.8-0.5/5+0.2
If similar fossil collections are found on two continents, now widely separated, what is a possible explanation
Evaluate each expression. 1. 56/b for b=7 2. v+16 for v=9 3.2(4e) for e=5