A system of equations is given below.

{
5
x
−
2
y
=
3
3
x
−
y
=
4
{
5x−2y=3 3x−y=4⁢
Which of these procedures will eliminate a variable in one of the equations in the system above?
A.
Multiply the second equation by –2 then add the result to the first equation.
B.
Multiply the second equation by 2 then add the result to the first equation.
C.
Multiply the first equation by –2 then add the result to the second equation.
D.
Multiply the first equation by 2 then add the result to the second equation.

Question

03-02-2021
Mathematics

contestada

A system of equations is given below.

{
5
x
−
2
y
=
3
3
x
−
y
=
4
{
5x−2y=3 3x−y=4⁢
Which of these procedures will eliminate a variable in one of the equations in the system above?
A.
Multiply the second equation by –2 then add the result to the first equation.
B.
Multiply the second equation by 2 then add the result to the first equation.
C.
Multiply the first equation by –2 then add the result to the second equation.
D.
Multiply the first equation by 2 then add the result to the second equation.

Respuesta :

Otras preguntas

Trey drove to the mountains last weekend. There was heavy traffic on the way there, and the trip 8 took hours. When Trey drove home, there was no traffic and th

The following information is available for the year ended December 31:Beginning raw materials inventory $12,800Raw materials purchases 89,600Ending raw material

Which event most directly led to the divisions shown on the map? O death of Ogödei Khan O spread of the bubonic plague O adoption of Islam by two khans O attack

How do you write a paragraph in a paper? Check all that apply. - by writing a topic sentence -by writing a concluding sentence -by identifying the purpose the

Rewrite the radical expression as an expression with a rational exponent. pls help

In your own words, explain how the social structure of society shifted during the Renaissance period. Your answer should be at least 250 words.

Convert 25°C to Fahrenheit. Use the formula F = (1.8)C + 32°. 58.8°F 102.6°F 77°F 52°F plz help

A clock which has brass pendulum beats correctly at 30C will it run faster or slower if temperature increase or decrease

A 60-Hz 3-phase induction motor is required to drive a load at approximately 850 rpm. How many poles should the motor have

nick2142 nick2142 · Answer 1 · 2021-02-03T20:46:48+01:00

nick2142 nick2142

03-02-2021

The anwser is A

By multiplying the second equation by -2, it makes the new equation -6x+2y = -8

When you add that to the first equation you get x=-5

Answer Link