camilaclavijo30 camilaclavijo30

04-05-2014
Mathematics

contestada

What is the solution to this system of linear equations: y-x=4 and y+2x=1

1) (-1,3)
2) (0,4)
3) (1,-1)
4) (-3,3)

Respuesta :

HunterX HunterX

04-05-2014

y-x=4
y+2x=1

3x=-3
x=-1

substitute to any equation
y-x=4
y+1=4
y=3

Answer Link

Otras preguntas

In the rectangular prism below, the length of MR is 8 inches, the length of RS is 9 inches, and the length of ST is 12 inches.

Why did the leaders of the young American nation draft and adopt a second constitution?

1. What factors influence the variety of lifestyles within a country’s subregions? location local industry climate all of the above 2. The discovery

which of the following products has the government helped to innovate? select all that apply. personal computer, internet, GPS, internal combustion engine

Unit rate: A school has a goal of getting at least 2000 boxtops. They have 872 so far. They have 8 days left to get it. At least how many do they need to collec

Can someone gives me a sentence with word venture plzzz

What did Pope Urban ll ask christians to do

For a particular sample of and ideal gas. Suppose that the pressure is increased which of the following os a possible direct result

Calculate the correct number of moles AND formula units in 7.3x10^-3 g of CaSO4

the environmental benefits of nuclear energy can be seen clearly in France. True or False