WolffeLillian11 WolffeLillian11

03-11-2020
Mathematics

contestada

Solve the system 3x - y = 2 and y = x - 1.

A. (-2, 2)
B. (1/2, -1/2)
C. (2, -2)
D. (-1/2, 1/2)

Respuesta :

kdargan0710 kdargan0710

03-11-2020

The answer is B for this problem

Answer Link

emmymstarr emmymstarr

03-11-2020

Answer:

The answer is B

Step-by-step explanation:

3x-(x-1)=2

3x-x+1=2

2x=1

x=1/2

y=1/2-1

y=-1/2

Answer Link

Otras preguntas

What is the exact volume of the sphere? When it has a radius of 6.5ft

Geometry help please and thank you!

A sledgehammer weighs 18 pounds on Earth and 4 pounds on the planet Namar. Which of the following proportions could you use to determine a 100-pound earthlings

Which of the following is a characteristic of the first person point of view

What part of the thermosphere is electrically charged? the ionosphere the hemisphere the aurora sphere the troposphere

NEED HELP NOW 10 POINTS WILL MARK BRAINLIEST ANSWER PLZ ANSWER ALL 5 PHOTOS!!!!!

What physical process changed the geological area and composition of the earths ocean

A ship is 130 m away from the centre of a barrier that measures 180 m rom end to end. What is the minimum angle that the boat must be turned to avoid hitting t

Hazel covered a box with felt. The dimensions of the box are shown in the figure below: A rectangular prism is shown. The length of the rectangular prism is la

Which fraction has the same value as 0.6?