businessarrow36 businessarrow36

21-12-2020
Mathematics

contestada

What is the solution for the systems of equations below?

3x+4y=-2
2x-4y=-8

answers

x=2, y=-2
x=6, y=-5
x=4, y=4
x=-2, y=1

Respuesta :

meowmeow223334 meowmeow223334

21-12-2020

Use elimination
3x + 4y = -2
2x - 4y = -8
Add both equations
5x = -10, x = -2
3(-2) + 4y = -2
-6 + 4y = -2
4y = 4, y = 1
Solution: x = -2, y = 1

Answer Link

Otras preguntas

The distance traveled (in metres) by a particle in seconds is given by a) 8 cm/s b) 6 cm/s c) 2 cm/s d) None of these

Who gained suffrage when Florida updated their constitution in 1868? A) African American women who had never been enslaved B) All African American women C) All

What is the center of a nationally known colony of of whom had national reputations before settling in a remote and little-known region of the country?

t. 1.1.4 Quiz: What Businesspeople Do Question 2 of 10 Holton is the manager at a small restaurant. What can he do to ensure the workplace offers a safe environ

Consider the following data.-9,-1,4,-4,5,11Step 1 of 3: Determine the mean of the given data.

A nurse auscultates the bowel sounds of a client suspected of having a bowel obstruction in the transverse colon. What sounds would the nurse expect to hear in

_________________________ is a benefit or something achieved, whereas ___________________ is the journey an individual in recovery goes on. a. Outcome; process

Fantasy 3. What was the impact of "The Post" on journalism? (1 Punto)* It led to the invention of television news It was the first film about digital media It h

Conservation of natural resources throughout the world is essential, but there is a contradiction between this need and the willingness of people to engage in w

Which of the following statements about Burmese pythons is true? 1) Burmese pythons are one of the largest snakes in the world. 2) Burmese pythons are found onl