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

Retailing includes all activities involved in selling, renting, and providing product and services ______.
The radioactive isotope 14C has a half-life of approximately 5715 years. Now there are 50g of 14C.(1) How much of it remains after 1600 years? (Round your answe
30 POINTS!! Please help me write this! Needs to be more than 1 paragraph Essay theme: A pledge to our Veterans (American Veterans, but can honour all veterans)
Describe the number line process for solving the following problem 3/4-2/3
Mention four things we get from our environment ​
A ladder leans against the side of a house. The top of the ladder is 10 ft from the ground. The bottom of the ladder is 9 ft from the side of the house. Find th
Right triangles 12 and 3 are given with all their angle measures and approximate side lengths. 35 120 8.2 10 9.4 10 1 2 70 55 5.7 6.4 3 40
Suppose that the relation T is defined as follows.T = {(0,6), (2, -8), (-8, 2), (-3, -3)}What is the domain and range?
Describe the human circulatory system with reference to the diagram
which of the following graphs could be the graph of g (x)= (x+1) (x-2) (x+5)