jackymendoza12
jackymendoza12 jackymendoza12
  • 03-03-2020
  • Mathematics
contestada

12x - 5y = - 20,
12x - 5y = -20y = x + 4
y = x +4

Respuesta :

Danboghiu66
Danboghiu66 Danboghiu66
  • 03-03-2020

12x-5y=-20

y=x+4

12x-5(x+4)=-20

12x-5x-20=-20

7x=0,

So, we get: x=0 and y=4

Answer Link

Otras preguntas

pls I need guidelines on how to write a good essay​
By way of tree diagram determine all likely outcome when a fair die is tossed
solve the system of equation — 3х + бу = 9 5х + 7y = -49
What is the value of x?
Solve -5x + 5y = 15 and 3x – 2y=-8 by elimination If someone can help that’d be brilliant
PLZ help asap :-/............................ ​
3) A woman wearing high heels will find difficult to walk on the sandy beach than if she wears flat sole sandals. Why? 4) The rear wheels of a tractor are very
family of solutions of the second-order DE y y 0. Find a solution of the second-order IVP consisting of this differential equation and the given initial condi
A planet has a circular orbit around a star. It is a distance of 53,000,000 km from the centre of the star. It orbits at an average speed of 49,000 km/h. How ma
Words such as warning and danger are part of the hazard statement on a chemical level