ferninninas
ferninninas
03-02-2020
Mathematics
contestada
X + 4y =-22
-2x -2y =14
Respuesta :
meredith48034
meredith48034
03-02-2020
Answer:
x + 4y = -22
2(-2x-2y=14)
x + 4y = -22
-4x -4y = 28
-3x = 6
x =-2
-2 + 4y = -22
4y = -20
y = -5
(-2,-5)
Answer Link
VER TODAS LAS RESPUESTAS ( 47+ )
Otras preguntas
A box contains bags of crisps. Each bag of crisps weighs 25 grams. Altogether, the bags of crisps inside the box weigh 1 kilogram. How many bags of crisps are i
What is the main idea of Truman's statement about the use of atomic weapons
Work out the number that is halfway between 27 times 38 and 33 times 38.Show your working out aswell.
A certain test is worth 155 points. How many points (rounded to the nearest point) are needed to obtain a score of 65%?
How is carbon dioxide obtained?
If the function h(x) represents the number of full hours that it takes a person to assemble x sets of tires in a factory, which would be an appropriate domain f
Determine the half-life of potassium if in 3460 years a 200 g sample decayed into 25 g
Determine the half-life of potassium if in 3460 years a 200 g sample decayed into 25 g
how to write an equation and solve it for the followingOne fifth of the employees of Delta Industries, Inc., work in the Sotheastern region. If the company empl
What is the electron configuration of helium
