Patreiciacoron
Patreiciacoron
28-10-2015
Mathematics
contestada
-5x+4y=20
10x-8y=-40
Respuesta :
Аноним
Аноним
28-10-2015
-5x+4y=20 (2)
10x-8y=-40
=============
-10x+8y=40
10x-8y=-40
-------------------------- ( - )
-20x == =>
x=0
-5*0+4y=20 => 0+4y=20 => 4y=20 =>
y=5
Answer Link
VER TODAS LAS RESPUESTAS ( 94+ )
Otras preguntas
N recent times, scholars have been trying to sort out why the countries on the continent of africa, as a whole, have trouble competing to today's global, capita
How many micrograms make 1 kg- please show work
I’m confused on this one
A $7.000principal is invested in two accounts , one earning 3% interest and another earning 7% interst. If the total interest for the year is $262 then how much
Which of the following devices is associated with the reception of radio signals? a. transmitting antenna b. demodulator c. oscillator d. microphone What i
How did the entertainment industry contribute to the u.s. war effort during world war ii? apex?
patients who have been prescribed the recalled drug must be notified in what type of recall? A) class III B) patients don't need to be notified in any recall C)
The number of accidents on a particular highway average 4.4 per year. a. identify the probability distribution of random variable x – number of accidents on a p
Using the functions f(x) = 5x - 12 and g(x) = 11x + 2 to complete the function operations listed below.Part A: Find (f + g)(x). Show your workPart B: Find (f ×
This is the last problem of this packet that is due in 2 weeks because of school please help me explain and show the work if possible please
