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

Which minister who wrote about slavery would southerners most dislike?

need help with #11 a and b please

witch statement is not true? A). every trapezoid is a parallelogram B). every rectangle is a parallelogram C). every square is a parallelogram D). every rhomb

Given: AC = BC ∠3 = ∠4 Based on the given information and the algebraic and geometric properties presented or proven thus far, choose the congruence theorem th

What is the equation of a line that passes through the point (1, 8) and is perpendicular to the line whose equation is y=x2+3 ? Enter your answer in the box

How many times does 4 go into 36

4. How does light travel?

A snail travels 3 ft every hour. How far does the snail travel in 2 hours? Express your answer in simplest form. A. 8 ft

Which of the following could be used as a "frame"? .•tree branch .•tunnel .•window .•all of the above

The ratio of green marbles to Yellow marbles in Diego bag is equal to 2 to 5 what percent of the marbles in the bags are green marble