Sam1300
Sam1300
02-03-2015
Mathematics
contestada
X+3y=5
-2x-6y=-10
Solve using elimination
Respuesta :
apologiabiology
apologiabiology
02-03-2015
slimination
multiply first equaiton by 2
2x+6y=10
add to second equiaotn
2x-2x+6y-6y=10-10
0=0
this is true so therfor they are the same equaiton
so solve
x+3y=5
3y=-x+5
y=-1/3x+5/3
subsituter values for x and get valuse for y
if x=2 then y=1
Answer Link
VER TODAS LAS RESPUESTAS ( 33+ )
Otras preguntas
Suppose total cost in dollars from the production of x printers is given by C(x) = 0.0001x^3 + 0.005x^2 + 28x + 3000 (a) Find the average rate of change of tota
Please answer and show work quickly and correctly.
Your patient has been involved in an MVA. The term MVA stands for:A) motor vehicle accident. B) motor vehicle crash.C) multiple vascular accidents. D) mitral va
7) Find the values of x and y. X = y=. x + 3 2y-1 3x+2 I 3y-5
All forms of radiation are potentially harmful: the use of X-ray Systems should be optimized to keep all radiation exposures ____.
How do pictures of the chicks help you ?
What does the word unsettling mean, as used in Paragraph 24? O A. annoying OB. miserable O C. confusing OD. uncommonly
Suppose total cost in dollars from the production of x printers is given by C(x) = 0.0001x^3 + 0.005x^2 + 28x + 3000 (a) Find the average rate of change of tota
What nation's Islamic Revolutionary Guard Corps (IRGC) was recently designated a foreign terrorist organization by the U.S. government?
Select the noun or pronoun that is the object of the preposition. During the concert, Alice lost her voice!
