davittcaperBo davittcaperBo

01-06-2016
Mathematics

contestada

How many solutions does this linear system have?

y = x+ 2

6x – 4y = –10

Respuesta :

08-06-2016

Hello,
y=x+2==>x-y=-2 (1)
6x-4y=-10==>3x-2y=-5 (2)

-2*(1)+(2)==>x=4-5==>x=-1
(1)==>y=-1+2=1

sol ={(-1,1)}

Answer Link

Otras preguntas

why is the Boer war important in WWII?

Do you think that all presidents and political leaders should behave as if all their actions could be made public? NEED ASAP

what is the meaning of Interest rate

PLEASE HELP QUICK GIVING AWAY 74 POINTS add number: Mercury, Venus, Earth, Mars. Terrestrial, rocky. add number: The spinning of a planet on its axis, causing d

Find the area of the yellow region. Round to the nearest tenth. DCH 6 in -6 in- Area = [?] in²

Please help, this is due by 2:18pm est

20 cm 15 cm 8 cm 20 cm 8 cm 15 cm Find the area of the arrow above. [?] square centimeters

If two variables have a correlation coefficient of r=0.625 which statement below best represents the relationship?

The table shows points that lie on the line.

Compare the temperature change for cold sand and cold water when the same amount of hot water was added. what do you discover?