Steph23465 Steph23465

04-02-2016
Mathematics

contestada

Y=-2x-6
Y=x+9
Elimination method

Respuesta :

apologiabiology apologiabiology

04-02-2016

so we have
y=-2x-6
y=x+9
elimination
multiply second by e
2y=2x+18
just add them

y=-2x-6
2y=2x+18 +
3y=0x+12
3y=12
divide by 3
y=4
subsitue
4=x+9
subtract 9
-5=x

x=-5
y=4

Answer Link

Otras preguntas

is 81 a multiple of 3

A sentence consisting of two or more independent clauses is called a _____. complex sentence compound sentence

What was one reason for anti-immigrant sentiment in the early 1900s? tolerance for other cultures a decline in patriotism competition for jobs an increase in wa

As a member of a music club, you can order CDs for $14.99 each. The music club also charges $4.99 for each shipment. The expression 14.99n + 4.99 represents the

Which of the following is a good example of behavior modification for changing snacking behavior? A. When I want a snack, I'll take a 20-minute walk, then reeva

what is one way that the radio broadcast could have appeared less realistic than it did to the audience???

Which of these cities is Timbuktu? a. A b. B c. C d. D

How would Alice Adventures in Wonderland be different if a different character within the story was the narrator?

what part of speech is the word forth in brought forth upon this continent

I need help with #6, pls help me out