walleye102604 walleye102604
  • 22-11-2019
  • Mathematics
contestada

b. x + 5y = 8
-x + 2y = -1​

Respuesta :

Yang100
Yang100 Yang100
  • 22-11-2019

Answer:

(3, 1)

Step-by-step explanation:

x+5y=8

-x+2y=-1

-------------

7y=7

y=7/7=1

x+5(1)=8

x+5=8

x=8-5=3

Answer: x=3, y=1.

Answer Link

Otras preguntas

how many different combinations of 1 odd number and 1 shape are possible
The ends of DNA molecules form telomeres that help keep the ends of chromosomes from sticking to each other. Why might this be especially important in germ cell
Before the 1848 revolution in France, France and the rest of Europe experienced _____. an economic depression an influenza outbreak an earthquake an invasion b
Los arrecifes del caribe se consideran los bosques tropicales del mar porque ____. tienen corales tan altos como árboles tienen una biodiversidad enorme son ta
I NEED HELP, HELP ME PLZ!!!
Explain in about 200 words how the symbolism of the mockingbird relates to the following things: Boo Radley, Tom Robinson, innocence, violence.
after World War One what did the United Nations do that resulted in conflict in the middle east
What must be the value of x so that lines c and d are parallel lines cut by transversal p? 12 18 81 99
Convert 59 degrees in Fahrenheit to Celsius temperature using the formula . 27°C 15°C 12°C 8°C
Read the excerpt below and answer the question. I could think of nothing other than a cyclic volume, a circular one. A book whose last page was identical with t