nsjsdkk nsjsdkk
  • 11-11-2021
  • Mathematics
contestada

-x+y=5

2x-5y=12

Select the best method to solve the system
Substitution or Elimination

Respuesta :

lamnguyenfa
lamnguyenfa lamnguyenfa
  • 11-11-2021

Answer:

x=-37/3

y=-22/3

Step-by-step explanation:

-2x+2y=10 (1)

2x-5y=12 (2)

(1)+(2) <=> -3y=22

Answer Link
ifeomavivian062
ifeomavivian062 ifeomavivian062
  • 11-11-2021

Answer:

Elimination method is good enough

Answer Link

Otras preguntas

the election of 1800 decided by
How and why do languages diffuse?
you are given two sequences tn=4+(n-1)7 and Sn=4(2)^n-1. Without calculating, which term is bigger t534 or S534? why?
At 2:00p.m., joon and gerace start driving toward each other from points 174 miles apart. They meet at 4:00 p.m. joon's speed was 7 miles per hour greater than
which phrase is represented by 3(8-n)t2 a. the sum of two and three times the quotient of eight and a number,n b. the sum of two and three times the difference
The "Central Powers" in the war were Germany, the Ottoman Empire, Bulgaria, and __________.
is 14.5℅ equivalent to 14.5
Pyruvic acid enters the fermention cycle from what process
state the objects in the universe that reflect light from the stars
t/2+t/3=5 solve for t