KareliRobles
KareliRobles KareliRobles
  • 20-11-2020
  • Mathematics
contestada

4X + 5Y = 21
-4X + 8Y = -8
And
X + 5Y = 5
3X - 5Y = 3

Respuesta :

destinysit02
destinysit02 destinysit02
  • 20-11-2020

Answer:

for the first one

Step-by-step explanation:

(x,y)=(4,1)

Answer Link

Otras preguntas

Find the value of:[tex] 27x^{3}+8 y^{3} [/tex] if 3x+2y = 20 and xy = [tex] \frac{14}{9} [/tex]
When I was 2 years old, my sister was half of my age. Now Im 80 years old, how old is my sister?
the ill effects of building a dam on a major river.
how do you calculate the circumference of a circle
Is it possible to express every decimal as a fraction (without rounding)? Why or why not?
1.What is the probability of choosing a face card from a deck of 52 cards (face cards are jacks, queens, and kings)? What is the probability of the 2nd card bei
Walters savings account has a balance of $273. After 5 years, what will the amount of interest be at 5% compounded quarterly?
what is difference between kilowatt and kilowatt hour?
-6(a+8) how do I simplify ?
what does t amo mean