ayedzughier
ayedzughier
04-04-2021
Mathematics
contestada
x+y=4
x-y=-2
who can solve it?
Respuesta :
meowmeow223334
meowmeow223334
04-04-2021
Use elimination
x + y = 4
x - y = -2
Subtract both sides
2y = 6, y = 3
Plug 3 into y to find x
x + 3 = 4
x = 1
Solution; x = 1, y = 3
Answer Link
VER TODAS LAS RESPUESTAS ( 31+ )
Otras preguntas
Write a short story based on the following Hills give your story a suitable title by describing characters and events and including some dialogues and the hints
In case of severe acute respiratory syndromes like COVID, which of the following measures are taken as a law to arrest the spread of the disease from one person
What do muckrakers do? Option:: a. set political agendas b. uncover abuses in government c. set political policies d. serve as gatekeepers
How can almanacs be used as references?an almanac is a thesaurus.A. TrueB. False
what is computer hardware and list types of computers hardware
If you are a member of an assurance engagement team (not an audit), what entities do you need to be independent of
What type of wave is used by the lighthouse to signal ships?
PLEASE HELP! HOW DO YOU SOLVE THIS?
PLEASE HELP AND FAST!!! GIVING BRAINLIEST 1. The man on the left represents "Ancient Rome." What do you know about Ancient Rome? 2. Uncle Sam is standing on the
Which quotation shows a change in the direction of the story? "The operator rang his office; no answer. 'Sorry, but it looks like you're out of luck, Miss White
