28-11-2020
Mathematics

contestada

2. 18x – 3y =21
y=6x - 7

Respuesta :

Аноним Аноним

28-11-2020

Answer:

x,y=(0,-7)

Step-by-step explanation:

Multiply eq2 by 3:

[tex]18x-3y=21\\18x+3y=-21[/tex]

Subtract:

[tex]-6y=42\\y=-7[/tex]

Substitute:

[tex]x=0[/tex]

Hope this helps :D

Answer Link

Otras preguntas

Read this excerpt from Anne Frank Remembered. Right away, from the door, I saw that the place had been ransacked. Drawers were open, things strewn all over the

Write the empirical formula for at least four ionic compounds that could be formed from the following ions

Using any loop construct, write a java code to print the following: 1010101 10101 101 1

A(0, 6) and B(10, 0) are the two points and O is the origin. Find the equation of the median OM and altitude OD of triangle AOB. 19 400 3) and B(50) are the two

April is watching too much television. A young child shouldn't be spending hours staring at a screen. Worse yet, some of her bad behavior has been inspired by t

PLEASE ITS MY LAST QUESTION

Medical Application A neurology practice is interested in investing in a new piece of equipment, an electromyogram (EMG) machine, which would be used for nerve

Mr. Nero drives to work each day 35 miles one way. If he were in a hurry, could he legally make it to work in less than a half hour with the legal speed limit s

David signed up to provide snacks for his daughter and her school group's camping trip. He found a package of granola bars in bulk for $60 that he thought would

The Government is expected to issue an additional RM2 billion in treasury bills for the purpose of liquidity management. Domestic borrowings remain as the main