trangtran202 trangtran202
  • 03-10-2017
  • Mathematics
contestada

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

Respuesta :

charellegreen2 charellegreen2
  • 03-10-2017
it gives the answer to a system of equations because it explains it
Answer Link

Otras preguntas

a pack of 4 choclates cost 1.80 pounds how much is the price per unit
Can someone help find the domain and range
Avani is building a rectangular play area. The length of the play area is 7.5 meters. The width of the play area is 5.3 meters. If she wants to cover the area i
Is the function f(x) increasing or decreasing over the interval -2< x<-1 ?
An angle is 100° angle. how many degrees will you add it to make it a linear pair ?
PLEASE PLEASE PLEASE HELP ME ANSWER THIS QUESTION QUICK!! The picture of the question is down below.
Please explain and help
(x−1)(x−7)=0 PLEASE HELP
The length of the major axis of the ellipse below is 10 What is the sum of the lengths of the red and blue line segments? A. 10 B. 5 C. 15 D. 20
An isolated parallel-plate capacitor has a surface charge density. If the space between the plates is filled with a material of dielectric constant k = 3, find