Seudónimo Seudónimo
  • 16-02-2021
  • Mathematics
contestada

solve the following system using elimination tech
-8x-10y=24
6x+5y=2

Respuesta :

cairde
cairde cairde
  • 16-02-2021

Answer:

x=5, y=-5.6

Step-by-step explanation:

-8x-10y=24

6x+5y=2

-8x-10y=24

2(6x+5y=2)

-8x-10y=24

12x+10y=4

4x=20

x=5

6x+5y=2

6(5)+5y=2

5y=2-30

y=-28/5

y=-5.6

Answer Link
piskonov piskonov
  • 16-02-2021

x = 7

y = -8

replace x by value in function of y in equation 2 to compute y then compute x

Ver imagen piskonov
Answer Link

Otras preguntas

Kevin works at a nearby electronics store. He makes a commission of 7% on everything he sells. If he sells a camera for $724.00, how much money does Kevin make
What are the “size thirteens” to which Jerome refers? A) his team basketball shoes B) his high school jersey number C) his good luck charm hanging on the wal
What does " Your are the best friend ever" in French?
Keeping in mind the kinetic energy of a moving vehicle, how can a driver best prepare to enter sharp curves in the roadway?
I need help with this question plz
3 types of acceleration
The original klan used terror to keep African Americans from voting after the civil war, the rebirth of the klan had a broader aim to
how do you write 1/2 as a decimal
Hector spent $36.75 for 2 DVDs that cost the same amount. The sales tax on his purchase was 2.15. Hector also used a coupon for $1.00 off his purchase. How much
The first attempt at Mexican freedom was led by _____.