atoriehansell20 atoriehansell20

03-02-2018
Mathematics

contestada

3x+3y=27
3x-3y= -11
using elimination

Respuesta :

texaschic101 texaschic101

03-02-2018

3x + 3y = 27
3x - 3y = -11
------------------add
6x = 16
x = 16/6 which reduces to 8/3

3x + 3y = 27
3(8/3) + 3y = 27
8 + 3y = 27
3y = 27 - 8
3y = 19
y = 19/3

solution is (8/3, 19/3)

Answer Link

Otras preguntas

How do I set up my equation?

Black systems sold and delivered modems to white computers for $330,000 to be paid by white in three equal installments over the next three months. the journal

how can you know which is the height and the base of a prism

3, 11, 19, 27, . . .Based on the pattern, what are the next two terms?

Find the area of a circle that has a radius of 18 centimeters

Round 0.076 to the nearest tenth. 0.07 0.08 0.076 0.1

NEED HELP NOW 10 POINTS WILL MARK BRAINLIEST ANSWER 1 PHOTO BELOW!

help pleaseeeeeeeeeee

What is the biological significance of meiosis and mitosis

What is the value of θ for the acute angle in a right triangle? sin(θ)=cos(48°)