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

What is the difference between an informative presentation and a persuasive presentation?

Mike can buy red push pins in packages of 10 and yellow push pins in packages of 12. What is the least amount of packages of each color he must buy in order to

When Tony is in a bad mood, he interprets his parents' comments as criticisms. When he's in a good mood, he interprets the same types of parental comments as he

A member of the House of Representatives has introduced a bill to raise the minimum wage, but it has been in committee for 36 days and is unlikely to make it to

What is rethoric question

In purchasing food for a political rally, you erroneously order shucked medium-size Pacific oysters (which come 8 to 12 per U.S. pint) instead of shucked medium

How should state governments treat the laws and court decisions of other states?

Which two examples may be converted into fossil fuel after being burled under pressure for a long period of time? used cans plants animal waste electronic waste

1. List the three parts of the Cell Theory: HELP PLEASE

6. Which unit is used to measure sound intensity? A decibel B watt C meter D foot