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

The equation of the line is 3y+2x=12 . what is the slope of the line perpendicular to this equation?

What is one feature that distinguishes homo sapiens from its predecessors?

Table salt is formed when an electron is transferred from a sodium atom to a

Write a triple integral including limits of integration that gives the volume of the cap of the solid sphere x2+y2+z2≤5 cut off by the plane z=2 and restricted

In which compound is the ratio of metal ions to nonmetal ions 1 to 2 a)calcium oxide b)calcium sulfide c) calcium bromide d) calcium phosphide

What two forces led to african american suffrage and public service despite southern?

Why were some europeans willing to explore and colonize distant lands?

An object's reflection in a plane mirror appears to be 30 m away. How far is the real object from the mirror? A. 60 m B. 30 m C. 15 m D. impossible to determine

Find the x-intercepts and y-intercept for the parabola below. Write answers as (x,y) coordinates. y=-7x2-4x+3 x-int:______________ y-int:________

The two immigrant ethnic groups who were most harshly treated in the mid nineteeth century were the