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

anyone ?please help:') (middle school)
During what Era did increasing sectionals occur?A Early RepublicB Colonial EraC Revolutionary EraD Antebellum Era
Which of the following was not mentioned in the lecture as one of the instruments commonly used in flamenco?
what muscle brings the shoulders and arm backwards
the ability of the east coast of the united states to communicate with the west coast was first made possible by
Endorthans are generated from the body during exercise,which leades to better emotional health? True or false
Xavier is roller skating at 14 km/h and tosses a set of keys on the ground at 8 km/h. The speed of the keys relative to the ground is km/h.
what are the the 3 differences between sound waves and electromagnetic waves?!
Tim count his friends fingers by fives. he counts the fingers on six hands. what number does he say?
Fill in the blank in french into negative please help 1.Les Martin sont américains ? Non, ils_______ sont_____américains. 2.Isabelle est française ? Non, elle_