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

If line JK is perpendicular to line XY at its midpoint M, which statement is true? a) JX = KY b) JX = KX c) JM = KM d) JX = JY What information is neede

Does the following set of measurements create a triangle? 17,35, and 18 True or False

The ________ duct carries tears in the eye to the nose.

Changes in u.s. society, including __________, have led to a surge in the importance of pr in our society.

What is another term that is sometimes used interchangeably with "social media?"?

What is a function of your skin

Question 27(Multiple Choice Worth 3 points) Choose the word that best matches the image. a closet full of clothes el armario la bañera el lavamanos el

If $27 is invested at a simple interest rate of 2% per year, what would the total account be after 30 years

For ΔABC, ∠A = 3x - 8, ∠B = 5x - 6, and ∠C = 4x + 2. If ΔABC undergoes a dilation by a scale factor of 1 2 to create ΔA'B'C' with ∠A' = 2x + 8, ∠B' = 90 - x, a

Why is it a mistake to put email addresses of people who don't know each other in the "To:" field?