brooke1516
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

Otras preguntas

if you observe a new moon on January 8th, on what date would you observe a first quarter moon​
What was the transcontinental railroad? A. a railroad for the East Coast B. a railroad for the West Coast C. a railroad to connect the nation D. a railroad to
a rock that travels through space and then strikes the Earth surface is calledA an asteroidB a meteoriteC a cometD a meteor​
What is the percent approximate percent decrease when a fish count goes down from 850 to 500
Which action is not typically a characteristic of colonization? A. Native peoples are enslaved to work for the invading country. B. A colonizing country takes o
Please this is my last question help me
True or false? Who can answer?
¿Qué miró el público? ( los representaciones y las obras teatrales)
The exponential function, f(x) = 2^x, undergoes two transformations to g(x) = 1/3 x 2^x - 7. how does the graph change? select all that apply. A. It is vertica
neither pesticides nor hormones are used in the production of organic foods​