camilaclavijo30 camilaclavijo30

04-05-2014
Mathematics

contestada

What is the solution to this system of linear equations: y-x=4 and y+2x=1

1) (-1,3)
2) (0,4)
3) (1,-1)
4) (-3,3)

Respuesta :

HunterX HunterX

04-05-2014

y-x=4
y+2x=1

3x=-3
x=-1

substitute to any equation
y-x=4
y+1=4
y=3

Answer Link

Otras preguntas

6. Analizează adjectivele din textele de mai jos, după modelul dat. dintre adjectivele folosite? a. Pe cer sunt vizibile foarte multe stele. O parte dintre ele

Please help me I need 2 points per box

Fill in the blank with the Spanish word that best completes the follow La madre de mi padre es mi tía abuela sobrina O hermana

A scatter plot with a line is shown below. Graph shows numbers from 0 to 10 at increments of 1 on the x axis and number s from 0 to 15 at increments of 1 on the

PLS hELP CUH I GIVE BRAINLES its with a reamainder

The arrows between the circulatory system and respiratory system show ______. The arrow going from the respiratory system to the circulatory system shows ____.

write 87521 in scientific notation

Extremely DESPERATE! COME TO THIS QUESTION!!!!! Is this right? Please no bad answers or links!

Pablo was getting ready for a bike race. • He rode his bike each day for 32 days. • He rode his bike for 45 minutes each day. How many minutes did Pablo spend r

If a rubber band is stretched adiabatically, its temperature increases. (a) If the rubber band is stretched isothermally, does its entropy in- (b) If the rubber