jzq3wr9jqn jzq3wr9jqn

25-03-2021
Mathematics

contestada

Use elimination to solve the system 6x – 3y = 2 and 2x – 9y = -2

Respuesta :

25-03-2021

Answer:

x = 1/2

y = 1/3

Step-by-step explanation:

6x – 3y = 2 (Multiply this by -3)

2x – 9y = -2

-18x + 9y = -6

2x – 9y = -2

-16x = -8

x = 1/2

2x – 9y = -2

2(1/2) - 9y = -2

1 - 9y = -2

-9y = -3

y = 1/3

Answer Link

Otras preguntas

The greater a car's mass, the more force is needed to make it speed up at the same rate.

Examine the diagram Find the interior angles of the triangle. Which kind of angle pair is angle A and the angle marked 70°? 70° B 30° What is the measurement of

How did photosynthesis and cellular respiration affect Earth's atmosphere

In the Bicentenary year a bible was given as a gift to most homes in Blacktown. This increased the number of homes which had bibles by 83%. If 8000 homes hada b

The active yet nonviolent refusal to comply with morally-objectionable laws, used by abolitionist organizations like the American Anti-Slavery Society and civil

Primary succession can occur in which habbitat

How have modern-day creationists sometimes misunderstood the contrast between microevolution and macroevolution to comment on evolution?

In E. coli, the presence of isoleucine shuts down the enzymatic pathway that results in the synthesis of isoleucine. This is an example of __________.

3x+(8x+15)=180 find they value of x

Subtract: 5/8 - 1/6 = 1/8 1/6 11/24 1/2 (those on top are the answers.)