berkeleystir berkeleystir
  • 01-04-2019
  • Mathematics
contestada

solve the systems of equations using substitution.
-3x + 2y = 12
x = 2y - 8

Respuesta :

hamzacx
hamzacx hamzacx
  • 01-04-2019

-3(2y-8) + 2y = 12

-4y + 24 = 12

-4y = -12

y=3

x=2(3)-8

x=-2

Answer Link

Otras preguntas

Todd begins piano practice at 4:15pm and ends at 5:50pm how long deos he practice
Overuse of antibiotics: 1) has led to resistant strains of bacteria. 2) occurred during the industrial revolution. 3) is not a problem in the modern medical wor
What is the meaning of internal relationships?
AB=√202−162=√400−256=√144=12
why do plants make hypocotyle hook?
Mendeleev's overall arrangement of elements in the periodic table is based on
What role can you give to a user who gives full access to the sql server and databases?
PLEASE ANSWER Angela is a member of the swim team 7 member of the swim team are boys the other 8 members of the swims teams are girls one member of Angela swim
In the 1920's Hubble observed that galaxies appeared to be heading away from the Earth in all directions. True False
eliminating possible answer (1,- 1)(- 5, 1)(0, 3)(- 1,1)problem- 5x- 8y=172x- 7y=- 17