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

If the probability of giving birth to a boy is 0.52, what is the approximate probability of giving birth to 4 consecutive boys?
The tropical climate zone is in which two states?
pythagorean theorem If l = 12 cm and m = 35 cm, what is the length of n?
Ratio equal to the ratio given 12:7
in what situation does friction make an object change its shape
Explain why the gravitational acceleration of any object near earth is the same matter what was the mass of the object
three snack bars contain 1/5,0.22,and 19% of their calories from fat. which snack bar contains the least amount of calories from fat ?
What is the factor of (2ab)(-5ab)
pythagorean theorem If l = 12 cm and m = 35 cm, what is the length of n?
Which one of the following is smallest in size ?N3-               O2-               F-                Na