jennifergrxvv jennifergrxvv
  • 18-06-2018
  • Mathematics
contestada

-9x+3y=-6,-9x+2y=-10

Respuesta :

Аноним Аноним
  • 18-06-2018
Subject : Linear Equations

→ Use Elimination:
-9x + 3y = -6
-9x + 2y = -10
__________ ---
0 + y = 4
y = 4

→ Use substitution:
-9x + 3y = -6
-9x + 3(4) = -6
-9x + 12 = -6
-9x = -6 - 12
-9x = -18
x = -18/-9
x = 2

So the value of x = 2 and y = 4

I hope this helps...
Answer Link

Otras preguntas

Which statement most accurately describes Confucianism
PLEASE HELP ME. IT'S URGENT.
To stop the spread of communism, the United States adopted a policy toward the Soviet Union of what guaranteed protection. foreign aid. appeasement. cont
help quickly please!!!
down on (x2) off upaway back in over out1 Could you switch on the TV, please?2 Please pick. your litter before you go.3 I'm sorry. I've knocked.
What is the volume of a sphere with a radius of 6 inches
Please please help me
he highest temperature was 97° in Seattle last year and the lowest temperature was -9°. What was the difference between the highest and lowest temperatures for
right triangle LMM has vertices L(7,-3), M(7,-8), and N(10,-8). the triangle is translated on the coordinate plane so the coordinates of L’ are (-1,8).
Please help on this one?
ACCESS MORE