hawaiibusgirl
hawaiibusgirl hawaiibusgirl
  • 01-07-2022
  • Mathematics
contestada

HURRRRYYY
Hurry pleaseee use elimination show your work


15y - 9x =-9 -8y+9x=12

Respuesta :

rachelwangg17 rachelwangg17
  • 01-07-2022
Add the two functions together to get

7y=-3
y=-3/7

Then plug in y to either function to solve for x, I’ll just use the left one

15(-3/7)-9x=-9
-45/7-9x=-9
-9x=-18/7
x=18/7/9

x=2/7
Answer Link

Otras preguntas

How did the failure of the articles of confederation lead to the writing of the constitution of the united states?.
I WILL MARK BRAINIEST FOR THIS!!!!!! Which program allows students to enroll in community college part-time to earn college and high school credits at the same
lol hi ushssjejisusushsuushshhshshhshshshshs
Which of the following has the largest molecular weight? Question 2 options: NO2 N2O CO2 H2S
If 2/15 is 40 then 1/15 is? (Sorry I know this is a easy question but my brain isn't processing the question right now so I need help)
14. Use vertex form to write the equation of the parabola. A. y= 2(x - 3)^2 - 3 B. y= 2(x - 3)^2 + 3 C. y= (x + 3)^2 - 3 D. y= 2(x + 3)^2 - 3
Why does Aunt Ifeoma get upset with Kambili and not Amaka when Amaka insults her
What is the radius and diameter of the following circle?
Bridgestone uses ________ institutional ads in its “One Team. One Planet” campaign to inform people about its rubber tree farms, tire recycling, and environment
What is the solution to this system of linear equations? 3x + 4y = 11 X+ 4y = 9 - 1,5 - 1,2 - 2,1 - 5,1