shanaebadgleyoxeokh shanaebadgleyoxeokh

10-11-2017
Mathematics

contestada

Use substitution to solve the linear system of equations.
5x-y=15
-10x+2y=-30
no solution(-15, -6)(-3,10)infinitely many solutions

Respuesta :

choixongdong choixongdong

10-11-2017

5x - y = 15 (1)
-10x+2y=-30 (2)

multiply (1) by 2

10x - 2y = 30
-10x + 2y = -30 (2)
---------------------------add
0 = 0

answer
infinitely many solutions

Answer Link

17-01-2021

Answer:

infinitely many solutions

Step-by-step explanation:

Answer Link

Otras preguntas

How long was the pony express service in business

Which scientist is credited with developing the first scientific atomic theory?

Find the height of a cylinder with a volume of 30 in3 and a raduis of 1 in. π=3.14 Please show me your work. Thanks!

Read the excerpt from the poem "On Seeing the Elgin Marbles" by John Keats. Such dim-conceived glories of the brain Bring round the heart an indescribable feu

What is meant by "solar radiation equilibrium" in the related ecology principle?

What is the difference between Wilson’s Fourteen Points and the Treaty of Versailles?

Find the interquartile range of the data. A.5 B.8 C.13 D.17

What is freedom of expression?

A company's PR efforts are often aimed at doing what?

What region of the United States is Georgia located?