TRUEBOSS72
TRUEBOSS72
12-03-2018
Mathematics
contestada
Please help me asap!!!
Respuesta :
choixongdong
choixongdong
12-03-2018
rewrite (1st) equation
-x - 2y = - 9
multiply the (1st) equation by 3
-3x - 6y = -27
now you have
-3x - 6y = -27
3x - 6y = -15
-----------------------add
-12y = -42
y = 3.5
2(3.5) = -x + 9
7 = - x + 9
x = 2
answer
(2 , 3.5)
Answer Link
VER TODAS LAS RESPUESTAS ( 43+ )
Otras preguntas
The phase of schizophrenia marked by a slow, steady deterioration and gradual decline in function before clear-cut psychotic behaviors emerge is called the ____
A chess player won 25 percent of the first 20 games he played and all of his remaining games. What is the ratio of the number of games he won to the number of t
Speedy Clean laundry Purchased $6,500 worth of laundry supplies on Jun 2 and recorded the purchase as an asset. On Jun 30, an inventory of the laundry supplies
what is x equal to5x+2x-x
real life phenomena related to each branch of physics???? plz help!! anyone!!!
In France, during the 1920s, the most prominent representative of the International Style was________ whose famous Villa Savoye (28.35) resembles a low, square
What is agglutination and how is it used to differentiate blood type?
1. 2 (x-3) = 9+ 3 (x-9)
Delivery truck is transporting boxes of 2 sizes:large boxes weigh 60 pounds each, and the small boxes weigh 30 pounds each. There are 125 boxes in all. If the t
If climate change is brought under control, which of the following would be most likely? a. A decrease in ocean temperatures and a decrease in coral bleaching.
