bkdepierri bkdepierri

12-12-2017
Mathematics

contestada

SHOW ALL WORK.

what is the solution of the following system?

3x + 3y =10
- 9x - 9y= -30

Respuesta :

texaschic101 texaschic101

12-12-2017

-9x - 9y = -30....divide everything by -3
3x + 3y = 10
as u can see, it is the exact same equation as the first equation. This means ur 2 lines are actually the same line. These are called coincident lines and they have infinite solutions.

Answer Link

Otras preguntas

Which type of rock cools while inside the earth? Oextrusive Oclastic Ovolcanic Ointrusive

Which expression is equivalent to -1 -1° 28 215 (2³) ₂ ?

Work out sheet below

explicacion de elevando al cubo a+b

Refer to paragraph 5 of “Duty, Honor, Country.” Why does Douglas include these observations in his speech? to ensure his audience is aware of the expectations t

So fierce you whirr and pound you drums—so shrill you bugles blow.What literary device does the poet use in the line in bold?A.RhymeB.OnomatopoeiaC.Extended sim

Give an example App, do you think has a weak user interface? Why?

Which leaders were important to India’s independence movement? Choose all answers that are correct. Jawaharlal Nehru Akbar the Great Siddhãrtha Gautama Mohandas

What formed the mountains on the California coast? O continental-continental convergence O divergent zones O oceanic-continental convergence O oceanic-oceanic c

How many years does Samsung galaxy 2 in 1 laptop last