ghandiboy ghandiboy

03-02-2017
Mathematics

contestada

X+2y =3 -x+y=6 elimination

Respuesta :

Lusifer Lusifer

03-02-2017

You can try using the formula y=mx+b

Answer Link

03-02-2017

x=3-2y

plug that into the second equation

-(3-2y)+y=6
-3+2y=6
2y=6+3
2y=9
y=9/2

Answer Link

Otras preguntas

An experimenter wants to make a layer of carbon 70.0 Angstroms thick by evaporating carbon onto a clean glass surface in vacuum. (1Angstrom=10−10m .) He first l

THE HALF OF 38 HOW MANY IS IT

Let p: x = 4 Let q: y = -2

1.1. Explain what it means to "adapt to change"

How much longer will it take a ball kicked off a cliff to hit the bottom of the cliff than a dropped ball

What is the next number 6,12,15,60,65,?

Explain the NAture Vs. Nurture Argument. In your analysis you must include the ideas of instincts, drives, and tabula rasa

Which of the following is NOT true of the Dutch regarding religious practices in their New World colonies?

Katie loves to read. In the last few months they have read 3 graphic novels, 2 mysteries, 4 sci-fi novels, and 21 comic books. What is the ratio of mysterie

The radius of a circle is 6 kilometers. What is the circle's circumference? r=6 km Usе л3.14 and round your answer to the nearest hundredth. kilometers