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 ( 38+ )
Otras preguntas
factor the expression completely -15t-6
the radius of a circle with an area of a circle with an area of 60 square centimeters is represented by the expression sqrt 60/x centimeters. what is another wa
A store pays $29.99 for a pair of jeans. The percent of markup is 20%. What is the selling price, including markup, for 5 pairs of jeans?
A rocket is designed to drop its first stage mid-flight. Due to a malfunction, this does not occur. What is a possible result of this malfunction
How did the conquests of Alexander the Great lead to the development of the Hellenistic civilization?
The extended warranty on a $960 dishwasher is 21% of the purchase price and lasts for eight years. What is the effective cost per year of the extended warranty?
The ph of a solution prepared by mixing 45.0 ml of 0.183 m koh and 35.0 ml of 0.145 m hcl is ________.
Elroy and Rose are at Schematic to buy a school planner. There are 333 colors (purple, red, and blue) and 222 formats (lined and unlined) offered. They each cre
Help anyone please !!!! Will mark whoever comment first as brain-list
Jefferson High School is looking to expand its student parking lot by expanding the existing lot as shown above. The size of the new parking lot will be twice t
