luticiawright luticiawright

13-02-2017
Mathematics

contestada

Solve the system by the elimination method.
x + y - 6 = 0
x - y - 8 = 0

Respuesta :

mollymollmoo99 mollymollmoo99

13-02-2017

x+y=6 --> Equation 1
x-y=8 --> Equation 2
Equation 1 - Equation 2 =
2y =-2
y = -1

x+y = 6 --> Plug y value into equation
x + (-1) = 6
x-1 = 6
x = 7

y = -1, x = 7

Answer Link

Otras preguntas

Canine Cutaneous Haemangiosarcoma: Biomarkers and Survival. Journal of comparative pathology. 2019 Jan 1;166:87-96.

According to the psychoanalytic approach, a good majority of what influences our behavior is:______.

What ions are necessary for both the intrinsic and extrinsic pathways to the coagulation cascade?

It is recommended that people with asthma start an exercise program with which activity?

If you are under age 21 and have any detecatable amount of alcohol in your system while operating a motor vehicle in a oublic place you may be charged with:___.

One of the complications of alzheimer's disease is an interference with learning and memory. This disease would most likely involve?

One of the most undemocratic features of the u.s. political system is?

Critique Reasoning Michael says that reflecting a point across the x-axis and then reflecting the point again across the y-axis is the same as rotating the poin

In 565, the 500 is times as much as the 3.

Which ecosystem would yield the greatest benefit from ecosystem conservation efforts?