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

6 4/7 to the nearest whole number
Half is a third of it.what is it?
Which shapes have at least one pair of parallel sides?
a machine takes 5.4 hours to make 9 parts. At that rate how many parts can the machine make in 25.8 hours
Who was Hiram Bingham? A. a Harvard-trained archaeologist who first explored the Maya ruins at Tikal B. a Yale-trained explorer who first discovered the los
compare and contrast the two new cells formed after mitosis and cell division
Can the sum of two mixed numbers be equal to 2
how does article 6 establish the supremacy of the constitution?
5x-1=21+3x what is the value of x ?
35 days in 7 weeks proportion