jockiemie jockiemie
  • 01-02-2016
  • Mathematics
contestada

Solve each system by substitution. (3x+2y=23, 1/2x-4=y), (4x=3y-2, 18=3x+y), (4y+3=3y+x, 2x+4y=18), (4y-x=5+2y, 3x+7y=24)

Respuesta :

FAMOUSGUY
FAMOUSGUY FAMOUSGUY
  • 01-02-2016
(31/4, 1/8)

(4,6)
these are the answers to the first two 
Answer Link

Otras preguntas

Deathvalley has an elevation of -282 feet to sea level explain how to use absolute value to describe the elevation of death valley as a positive integer.
Suppose that 2 scientists use different measurement systems in their work. What problems might arise if they shared their data?
An aircraft has a liftoff speed of 33 m/s. what minimum constant acceleration does this require if the aircraft is to be airborne after a take-off run of 240m?
How many magnesium ions are present in 5.36 x 10-4 mol of magnesium iodide?
what is this number in word form 3,152,308,726
What is two thirds of 120?
1/3(9x+27)-4=1/2(2x+54)
how come some girls don't get period cramps?
how to Express each decimal as a fraction or a mixed number in a simplest form ? I need help with -0.14
Write equation in function form y-3x-11=0