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

What is a difference between the profit margin and the gross profit rate??
The length of a path is 1/3 mile. sandy places markers to divide the path into 4 segments of equal length. how long is each segment?
A metabolic poison that specifically blocks the activity of atp synthase is added to cells that are undergoing aerobic respiration. what effect will this poison
what percent out of 100 is 17.63
How do i evaluate 16^(-1/2) ?
Lisa glued two pieces of wood together to make the letter L in her art class. She plans to paint all sides of it purple, including the base. The longer piece of
The number 80 in the name bromine-80 represents a. the mass number. b. the sum of protons and electrons. c. the atomic number. d. none of the above.
CN you help me with this question?
The people had very little machinery now. I had been struck with this over and over again, though I had not been more than four-and-twenty hours in the country.
PLEASE HELP Factor completely. ​ 40t−16 ​ Enter your answer in the boxes. __ (__)