cherrylee267 cherrylee267
  • 24-10-2019
  • Mathematics
contestada

Solve the system of equations by using a matrix.


x - 5y = -5

-4x - 2y = 20

Respuesta :

ghoulsiemink
ghoulsiemink ghoulsiemink
  • 24-10-2019

Answer:

1. x = -5 + 5y

2. x = -5 - y/2

Step-by-step explanation:

Answer Link

Otras preguntas

How does genetic variation and mutation play a role in natural selection?
The area of a rectangle is x2 - 2x - 15 and the length of the rectangle is x + 3. Find the width of the rectangle.
evaluate u+ xy for u=9, x=9, y=7
(analyze) Which total cost is less:25 tickets for 5$ each or 20 tickets for 6$ each
Exaggeration or misinformation is used in the propaganda technique of appealing to emotion.
Which statement accurately describes the use of a third-person omniscient narrator?
I. Humans which of these is a vestigial structure
why does the number 54,289.00 have seven significant figures and not five
On a cladogram, what is a node and what dose it does it represent?
Charlie runs at a speed of 3 yards per second.about how many miles does Charlie run