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

Facts about the outer core

perform the indicated operation and simplify show work please: [tex] \frac{x+4y}{x+y} + \frac{2x-y}{x+y} [/tex]

The Gadsden purchase enabled the United States to do which of the following Gain access to important natural resources in the southwest Increase crop production

which statement explains the periodic table and how is arranged. A. the periodic table is arranged by decreasing atomic mass. B. the periodic table is arranged

Help in chemistry !!!!!!!!!!!

6x-3y=6 y=2x+5 USE SUBSTITUTION SHOW YOUR WORK

Vicky came home from the matinee at 5:45 pm.The travel time to and from the cinema was 1/2 hr each way . She spent 2 1/4 hrs at the cinema . What time did she l

Which pair of ratios form a proportion? A. 3 : 4 and 4 : 5 B. 10 : 12 and 16 : 18 C. 7 : 10 and 10 : 14 D. 5 : 8 and 20 : 32

the flight lasted for 12 seconds at an average speed of 10 feet per second. the ratio of the airplanes wingspan to the distance flown was 1:3 what was the wings

Three students share 5 peaches equally. How many peaches does each student get?