askadam795 askadam795
  • 01-07-2017
  • Mathematics
contestada

Solve this system and list the method that you chose graphing substitution or elimination Y=2x-12
Y=-x+3

Respuesta :

LAGRHA15 LAGRHA15
  • 01-07-2017
Substitution

y = 2x - 12
y = -x + 3

-x + 3 = 2x - 12
+ x + x
-----------------------------
3 = 3x - 12
+ 12 + 12
-----------------------
15 = 3x
------ ------
3 3

x = 5


y = 2(5) - 12
y = 10 - 12
y = -2


The final answer is (5,-2).
Answer Link

Otras preguntas

Why can lichens be used as living indicators of air pollution
Marie is riding her bike at 15 miles per hour. What is her rate of speed in feet per second? 5.9 1.5 88 22
what were the consequences of germany invasion of the soviet union
How many liters of oxygen are required to react completely with 1.2 liters of hydrogen to form water? 2H2(g) + O2(g) → 2H2(g)
Which of the following terms best describes any solution? a)homogeneous b)heterogeneous c)dilute d) saturated
What do you think it means if your freind stops hanging out with you and starts hanging out with new people
what is a reasonable estimate for this problem -98.6 divided by 3.8​
Write an equation for a line perpendicular to y=3x−1 and passing through the point (-9,4)
Ash from a volcanic eruption decreases the amount of available solar energy for a region. How will a decrease in available sunlight most likely affect ecosystem
Hellllllllllllllllllllllllllllllllllllp