trangtran202 trangtran202

03-10-2017
Mathematics

contestada

How do you know that substitution gives the answer to a system of equations?

Respuesta :

whosmarlene whosmarlene

03-10-2017

You put in the answers you got for your variables into one of the equations. If it gives you the correct answer then you solved it, if it's different then either it doesn't work or one of the steps wasn't completed correctly or at all.

Answer Link

Otras preguntas

What is the volume of the cylinder below radius 8 height 3 in pi units Answer choices: A)96pi unit^3 B)192pi unit^3 C)225pi unit^3 D)576pi unit^3

Geometry math question no Guessing and Please show work thank you

Newton's third law says that for every force there is an equal reaction force in the opposite direction. what does this imply about the force of gravity associa

What is credited with first creating dialogue on stage?

Why are some disadvantages to using nuclear power?

How can you determine the domain and range of a function?

ake had a great time snowboarding with his friends. Which of these is a likely result of his activity?

What are the vertices of the following graph?

how are state governments most similar to the federal government> A. their powers are defined by constitution that contain supremacy clauses B. They focus o

Why would brick not be considered a rock? a. bricks are composed of different types of minerals instead of just one mineral type. b. bricks are not solid. c. br