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

which Congress organized the Boston tea party
If y = mx + b is the equation of a line perpendicular to the line y = 5x – 2, what is the value of m?
PLEASE HELP ME OR IM GONNA FAIL PLEASE PLEASE ANYONE!
the width of a rectangle is the length -6 units. The area of the rectangle is 27 units. what is the length, in units, of the rectangle?
Hadley Corporation, which has only one product, has provided the following data concerning its most recent month of operations: Selling price $ 179
Write a sentence for the word evidence.
Lines a and b are parallel What is the value of x?
What is transferred by electromagnetic radiation?
i need help the question are in the picture
1. (7 points, suggested time 13 minutes) Two blocks, with masses m and 3m, are attached to the ends of a string with negligible mass that passes over a pulley,