mcrae830 mcrae830
  • 12-12-2021
  • Mathematics
contestada

Which is the solution to the system



4x + y = 0

x - y = 5





Explain/Show Work

Respuesta :

kylerichards264 kylerichards264
  • 12-12-2021

Answer:

x = 1

y = -4

Step-by-step explanation:

if you solve for y

y = -4x

plug this into the other equation

x - -4x = 5

simplify

5x = 5

x = 1

plug x into the fist equation

4(1)+y = 0

y = -4

Answer Link

Otras preguntas

Neil started a stamp collection with 12 stamps. Every week , he adds 4 more stamps to the collection. Which function? F represents the relationship between the
List all the composite factors of 96
Please help me guys this is really important to me
Una mujer que presenta las noticias en la televisión es una . Lo opuesto de la guerra es la . Si una persona tiene problemas por su raza (race), eso es . Cuando
The temperature measured in Kelvin (K) is the temperature measured in Celsius (C) increased by 273.15. This can be modeled by the equation K = C + 273.15. When
What is the domain of the function y=in(x+2) x<-2 x>-2 x<2 x> x<-2 x>-2 x<2 x>2
Which two statements about first-person narration are generally true? The narrator can be a witness or a reteller of events. The narrator always provides reliab
Je veux le 4 et 5 le plus vite possible merci
Which of the following is the graph of y=-4 sqrt x
What causes mountain ranges to form