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 ( 48+ )
Otras preguntas
What is the mode of the teachers' ages? 28 years old 48 years old 55 years old 64 years old
Eliminate the parameter. x = t + 4, y = t2 (5 points) y = square root of x + x + 4 y = square root of quantity x minus four y = x2 + 16 y = x2 - 8x + 16
Please help a girl out I’m so confused
What is one strategy the United States is using to keep terrorists from entering the country?
¿Cuál de las siguientes palabras es siempre masculina? Pupitre Dentista Inteligente Estudiante
Samantha measured two of the angles in PQR and found that they had measures of 65° and 70°. Then, she measured two of the angles in XYZ and found that they had
Show work please!!! Solve the equation by completing the square. If necessary, round to the nearest hundredth. x^2-18x=19 A. 1;19 B.-1;19 C.3;6 D.-3;1 Solve
nutritionist filing her federal income tax return with the single filing status had a gross income of $34,200. If she made 1,000 contribution to an IRA if she t
Please help with substitution!
Jessica ran 400 feet in 4 minutes how long would it take her to run 1,200 feet how many feet can she can run in 10 minutes?
