Officialmeli Officialmeli
  • 17-12-2020
  • Mathematics
contestada

4x - 9y = 1
2x + y = -5

Respuesta :

bm11805 bm11805
  • 17-12-2020

Answer:

y=1

x=5/2

Step-by-step explanation:

4x-9y=1

(2x+y=-5)-2

4x-9y=1

-4x-2y=10

_________

-11y=11

y=-1

4x-9y=1

4x-9(1)=1

4x=10

x=10/4

x=5/2

Answer Link

Otras preguntas

22. An astronaut on the space station tests whether gravity affects the productivity of tomato plants. What is the independent variable in this experiment?
Why 'The constitution of Nepal 2072 is regarded as the best constitution ever made in our country ? Write any eight reasons.​
PLEASE HELP WILL GIVE BRAINLIEST TO CORRECT ANSWERWhat should you do if you fall over board into cold water? A. try to reboard your boatB.remove any unnecessary
Who can do 20 assignments in math for me rn needs to b finish in 5 hours?
how many points of intersection do the following lines have y=3x-1 and 2y-6x=-2
If there are 16 boys and 32 girls in a room, fill out all of the possible ratios of boys to girls that could be made. They already used 16:32
The highest legislative body in China is the what?
The number 2.31 x 10 to the power of x is 2,200 times greater than 1.05 x 10 to the power of y. Find the correct value of x and y.
True or false: legal residents of Puerto Rico and Guam are considered full citizens of the US.
raise irrational number to rational power and get a rational number