14-07-2021
Mathematics

contestada

How many solutions will each system of equations have? y=-2x+5 and 2x + y = -7

Respuesta :

drmallery drmallery

14-07-2021

Answer:

no solution

Step-by-step explanation:

Y=-2x + 5 equation 1

2x + y = -7 equation 2

2x + (-2x+5)=-7 substitute y value from equation 1 into equation 2

2x + -2x + 5 = -7

0 +5=-7

5=-7

no solution

Answer Link

Otras preguntas

What are some facts about Moroccan Immigration? I really need some!!

Which amendment to the Constitution gave the nationalgovernment the power to prevent states from violating the rightsof their citizens?

in which of the following cases will there be precipitationA)QB)Q=KspC)Q<D)Q>Ksp

True or False: There is little value in editing the work of others; you should focus on improving your own writing

In the journey of an epic hero, he must demonstrate traits valued by society. options: True False

Who was sent to rule the new mexican empire

Karen runs for 45 minutes each day which unit best describes the distance Karen runs each day

Hi, can you please check my answer, thanks a lot!! Look at the image down below for the passage! How do terms such as "pilot-house" and "paddle-boxes" affect t

-_____________ is an imaginary line running in a circle around the earth through the poles.

Complete each sentence using the drop-down menus. Desertification mainly impacts resources. Point and nonpoint sources refer to types of pollution. The proces