brooke1516
brooke1516
01-04-2020
Mathematics
contestada
3x + y = 4
x + 2y = -2
Respuesta :
domingogarcia483
domingogarcia483
01-04-2020
3x+y=4 (y=-3x+4)
Plug it in for y x+2(-3x+4)=-2
x=2
Plug in for x 2+2y=-2
y=-2
Solution: (2,-2)
Answer Link
VER TODAS LAS RESPUESTAS ( 43+ )
Otras preguntas
Simplify: 1(-3.86 + 6.82)| + |(4.02 - 12.45)||
A truck accelerates to a velocity of 38 m/s over 755 m of road
Which is the best interpretation of the solution set for the compound inequality? 3(2x + 1) > 21 or 4x + 3 < 3x +7 no solution 3 Ox<3 or x > 4 all r
For which of the following equations is the change in enthalpy at 25 Celcius and 1 atm pressure equal to ΔHf of CH3OH (l)? A.) CH3OH + 3/2 O2 ---> CO2 + 2H2
"The purpose of assigning accounts receivable is to: A) Comply with form and content rules of bankruptcy proceedings. B) Satisfy a court order. C) Complete t
paragraph about clean city
if x=-4 and i am trying to put it i to this equation y=-x-4 how would i do that
Which are the four main benefits of group work?
The statements below describe different mixtures. Sort the mixtures to show how to separate them Category 1: Chromatography Category 2: Evaporation The Stateme
last year, Mr. Petersen's rectangular garden had a width of 5 meters and an area of 20 square meters. This year, he wants to make the garden three times as long
