Fatdinosaur Fatdinosaur
  • 02-12-2021
  • Mathematics
contestada

Y=x+9 3x+8y=-5
Help plz

Respuesta :

ericfeng1003
ericfeng1003 ericfeng1003
  • 02-12-2021

Answer:

x= -7, y=2

Step-by-step explanation:

Since y = x+9 you can plug y as x+9 in the other equation

3x+8(x+9)= -5

3x+8x+72= -5

11x= -77

x= -7

y= x+9

y= -7+9

y= 2

Answer Link

Otras preguntas

10/18=c/4.5 what is c
for wich values of x does 2x^2+10x
Whats 0.00009999 closest to ?? 0,1/2,or 1 ? Why
What's the value of the product (3-2i)(3+2i)
1. In "In the Shadow of War", Omovo follows the soldiers and the women most likely because he (1 point) A. Yields to the curious whims of boys his age B. hopes
1. how do you tell someone that you go to the swimming pool on Mondays in Spanish ? A. Los lunes voy a la piscina B. Los jueves voy a la piscina C. Los domingos
The Incas, the Maya, and The Aztecs were A)all the same group of Native Americans. B)all groups who lived in the same region. C)primitive groups of people. D)th
what is the expanded form of 0.78
This is about angles. Please answer someone?
which. of these men was a leading physition of the time and helped found the first american antislavery society