alancon22
alancon22
11-04-2017
Mathematics
contestada
How to find where the equations meet.
Respuesta :
IcefromTaiwan
IcefromTaiwan
11-04-2017
the first sentence → x - 2y = -1
the second one → 3x - 2y = -3
multiply the first one by -1
you can get → -x + 2y = 1
plus two sentences together
you can get → 2x = -2
so you are able to know that x = -1
and y = 0
Answer Link
VER TODAS LAS RESPUESTAS ( 74+ )
Otras preguntas
Oversight and public education are examples of __________.
Identify TWO reasons that German leaders were unhappy after signing the Treaty of Versailles. A.They feared that they would soon face a Russian attack. B.German
Wanda earn an hourly wage plus commission at her retail job.Last week,she worked 32 hours and earned a $65.85 bonus.If her total paycheck,including the bonus,wa
Which civil rights organization won a number of important court cases against segregation in 1950s?
normal cells become cancer cells when
There are 48 different animals pictured in Jorge's book. If 1/3 of them are herbivores how many herbivores? 16 animals 18 24 114
Gorbachev pursued glasnost and perestroika reforms in part becauseA. the war in Afghanistan had drained the nation’s resources.B. the Soviet Union had already d
The measure of how strongly an atom attracts an electron to itself is called _______? A. covalency B. ionization potential C. electropositivity D. electronegat
Why should you spend a large amount of time thinking about a big decision before you make it?
NEED HELP NOW 25 POINTS!!!!!!!