elijahwelch1207
elijahwelch1207 elijahwelch1207
  • 04-03-2021
  • Mathematics
contestada

Solve the systems of equation by elimination.

x + 5y = -7
2x + 7y = -8

Respuesta :

chloe034 chloe034
  • 04-03-2021
2x-7y=-6 but x = 5y , so

2(5y) - 7y = -6
Answer Link

Otras preguntas

How many people were living in the United States of America on July 4, 1776? 2.5 million 9 million 15 million 30 million
question number 4 please help
This song was popular with American troops during the Revolutionary War. Here is a part of its famous refrain: “Stuck a feather in his cap, and called it macar
This watery vacation spot is considered part of both California and Nevada. Name this lake
The song “America” by Neil Diamond conveys a positive message about what often contentious issue?
This state and river share a name, which comes from an Indian word meaning “Father of Waters.”
The last new star was added to the American flag in which year?
Who was the first woman to run for vice president on a major party ticket? a. Sarah Palin b. Geraldine Ferraro c. Patsy Mink
This US national park covers 270 square miles, and 95% of it is underwater. Divers and snorkelers explore its shipwrecks and a bright coral reef, home to reef
What is the source of the following phrase: “Government of the people, by the people, for the people”?