webbbrianna03 webbbrianna03
  • 03-09-2020
  • Mathematics
contestada

Solve the system of equations using substitution.
2x + 8y = 24
-2x + y = 12
A (-7,-4)
B (-4,4)
(-4,-7)
(-7,4)

Respuesta :

swoosha23
swoosha23 swoosha23
  • 03-09-2020
It’s B
2(-4)+8(4)=24
-8+32=24

-2(-4)+4=12
8+4=12
Answer Link

Otras preguntas

in the post-world war i era, which event began as a u.s. government effort to stop the spread of a domestic communist threat?
Being open to humor is a key to maintaining a positive attitude. Please select the best answer from the choices provided T F
The layering of the ocean due to temperature differences, density, and salt content is called… A) pycnocline B) stratification C) ocean currents D. Halocline
The Civil Service Exam helped the Ming Dynasty to…
How do pathogens enter the body?
SPRINKLERS a sprinkler is spraying a stream of water into the air
REPOST !!!! Write a proportion using an unknown value x and the ratio 5 : 6. Then solve it.
URGENT!!!! GEOMETRY UNIT 4 CONGRUENT TRIANGLES QUIZ 4-1 CLASSIFYING AND SOLVING FOR SIDES/ANGLES IN TRIANGLES!!!!
Is electricity a fuel
please help me please