dahlyah15 dahlyah15
  • 26-01-2021
  • Mathematics
contestada

3x + 2y = -9
X – Y = -13

Respuesta :

cheryllaw0644
cheryllaw0644 cheryllaw0644
  • 26-01-2021

Answer:

x =-7. .y=6

Step-by-step explanation:

3x + 2y = -9

(X – Y = -13)×3

3x + 2y = -9

3x – 3y = -39

5y = 30

y=6

3x +2(6)=-9

3x=-21

x=-7

Answer Link

Otras preguntas

What is the idea of Continental Drift?
Round 7.2199 to the nearest thousandth. This question is killing me
Before there was any life on earth, which gas was absent from earth’s ancient atmosphere? A. nitrogen B. ammonia C. oxygen D. methane
did the dust bowl kill anyone.
What three things should be included in a concluding paragraph?
first the _ is copied, and then the cell splits
SECRET13 or ANYONE PLEASE HELP ME CHEACK MY ANSWERS
1/2e=1/4 what does equation equal
Which sentence does not contain any errors in comma usage? A. When do you want to go to the beach, Dave? B. Just wait, dear friend until I tell you my news! C.
What value for X makes the equation below true? 2(x+0.6)+5(1.02-x)=0 PLEASE HELP!!