Alsayedkareem143 Alsayedkareem143

06-03-2019
Mathematics

contestada

what is the system subtitution of 2y=x+1 ; -2x-y=7

Respuesta :

Ammimochi Ammimochi

06-03-2019

Solve for x in 2y = x + 1

x = 2y - 1

Substitute x = 2y - 1 into -2x - y = 7

-5y + 2 = 7

Solve for y in -5y + 2 = 7

y = -1

Substitute y = -1 into x = 2y - 1

x = -3

Therefore,

x = -3

y = -1

Answer Link

Salwa25 Salwa25

06-03-2019

Answer:

Step-by-step explanation:

Ver imagen Salwa25

Answer Link

Otras preguntas

In the story, the narrator explains the “I Spy” game. Based on what the narrator’s mom said in the second paragraph, what did she “spy”?

what term means that all citizens are accountable to the law

What are the impacts to the iguanas in the Galapagos during an el Niño event?

Name at least 5 benefits Georgia citizens get from revenue collected from taxes.

PLEASE HELP ASAP! what was one benefit of the G. I. bill of rights? A. increased availability of low-income housing in citiesB. tuition for vocational and colle

Southerners were unhappy with the outcome of the election of 1860 and wanted to secede from the Union. They felt this way because they expected the new governme

Every nation had it own state True False

What is diffraction? What type of lenses are there?

Help!!!! ASAP!!! Please!! If we grow more green plants to we can get more solar energy, will no energy from the sun will be wasted???

1. If the primers shown below were used in a DNA analysis of person 1.2 and 3, what order would the bands appear, from top to bottom after running the gel? SAPP