Janessa3745 Janessa3745

14-07-2017
Mathematics

contestada

9y=-3x-15 x+3y=-5 solve for systems of equations

Respuesta :

apologiabiology apologiabiology

14-07-2017

first equation, divide both sides by 3
3y=-x-5
what a coincidence
3y=-x-5
sub into other equation

x+(-x-5)=-5
x-x-5=-5
0-5=-5
-5=-5
true
there are infinite solutions
they are the opints that lie on the line 9y=-3x-15

Answer Link

Otras preguntas

Elements in group 2 are all called alkaline earth metals. What is most similar about the alkaline earth metals? How many protons and neutrons they have Which ch

Please help, it's easy ish

which relation is a function ?

Do all atoms behave the same way?

Select the correct answer. Social Health is ______________. A. To have satisfying relationships B. To have a support network of friends and family C. To make po

20 POINTS HELP NEEDED !!!Find the mass of a rock that displaces from 10.5 ml to 12.4 ml, if the density of the rock is 5.8 g/ml. SHOW ALL WORK PLEASE!!!!

Which of the following would be the most appropriate speech topic for a group of corporate executives? a. marine biology in the South Pacific b. pros and cons o

We have come to a place where success cannot be measured by the old standard. Just to make money is no gauge anymore of success. A man may not be able to make

In which of the following countries would a person have the least religious freedom? Japan North Korea South Korea Taiwan

PLEASE HURRY What contributed to the success of the Reconquista by the 1100s?Muslims decided to convert to Christianity and end the conflict.The Catholic Church