alexmaries2004 alexmaries2004
  • 12-02-2018
  • Mathematics
contestada

X+3y=10
X-5y=-2

X=?
Y=?

Respuesta :

choixongdong
choixongdong choixongdong
  • 12-02-2018
X+3y=10
X-5y=-2
--------------subtract
8y = 12
  y = 12/8 = 3/2  = 1.5

X+3y=10
x = 10 - 3y
x = 10 - 3(1.5)
x = 10 - 4.5
x = 5.5

answer
x = 5.5 and y = 1.5 
Answer Link
sarathecatofhat
sarathecatofhat sarathecatofhat
  • 12-02-2018
i think X is:3 and y is:4
Answer Link

Otras preguntas

The change in interest rate shown in the charts resulted in a lower interest rate. a higher principal. a higher monthly payment. a higher number of payments.
What did william howard taft do that alienated progressive republicans?
PLS HELP BEING TIMED X: 7(x-20)=x+4
Which of the following reflects the economic theory of mercantilism? A. Merchants should control the government because they contribute more than others to n
According to a study done by a university​ student, the probability a randomly selected individual will not cover his or her mouth when sneezing is 0.2670.267.
PLEASE HELP The amount of a substance that will dissolve in 1 dm3 of water at 25°C is known as A. density B. dissolvability C. solute ratio D. sol
Solve- the second side of a triangular deck is 4 feet longer than the shortest​ side, and the third side is 4 feet shorter than twice the length of the shor
need help ASAP PLEASE!!!!!!!!!!!!!!!!!!!!!!
WILL GIVE BRAINLIEST is it possible to represent the number 203 as a sum of several whole numbers such that their product is also equal to 203?
12. How do we estimate numbers