bignyeia
bignyeia
11-09-2020
Mathematics
contestada
X+y=-4
2x+4y=-12
Stop by substitution
Respuesta :
DevilAsprin
DevilAsprin
11-09-2020
Answer:
X=4-y
2(4-y)+4y=12
8-2y+4y=12
2y=12-8
2y=4
y=4/2
y=2
x=4-y
x=4-2
x=2
Answer Link
VER TODAS LAS RESPUESTAS ( 37+ )
Otras preguntas
The label on a 1 and 1/2 -pound bag of wildflower seeds states that it will cover an area of 375 square feet. Based on this information, what is the number of s
10-3.2n;n=2. What the answer
Which part of the earth system interacts with solar flares? A. lithosphere B. hydrosphere C. atmosphere D. magnetosphere PLZZZZZZZZZZZZZZZZZZZZZZ HELLLLLLLL
math question: -4x greater than equal to 8 please show work
find the absolute value |7/10|
Which placement of grouping symbols in the expression gives it a value of 6? 7 • 5 – 4 • 5 + 9 A. 7 • (5 – 4) • (5 + 9) B. 7 • [(5 – 4) • 5] + 9 C. 7 • [
Which of the following is an exclave of Angola? a. Drakensberg b. Maputo c. Cabinda d. Soweto
In a boxing match on 12-25-1950, who knocked out Hans Stretz ?
how do you write..... hello, my name is Lilly. I live in England and have a pet dog. i like to visit the animal shelter, and go to ice skating lessons. i also d
Most investment returns in the U.S. are currently taxed at a 15% rate. Therefore, investors lose 15% of their returns to pay the cost of taxes. If the governmen
