Caden12 Caden12

10-05-2016
Mathematics

contestada

3x-2y=12 and 2x+4y=16

Respuesta :

apologiabiology apologiabiology

10-05-2016

eliminate
multiply first equation by 2
6x-4y=24
add to other equaiton

6x-4y=24
2x+4y=16 +
8x+0y=40

8x=40
divide 8
x=5
sub
2x+4y=16
2(5)+4y=16
10+4y=16
4y=6
divide 4
y=6/4=3/2

(5,3/2)

Answer Link

Otras preguntas

According to the constitution what is the vice president's role in the legislative branch answer

Unless rebellious states (or parts of states in rebellion) returned to the union by january 1, 1863, the president would declare their slaves "forever free," ac

37% profit write each percent as a fraction and as a decimal.

Which social moevement model suggests that discontent and the availability of resources are the key factors that determine if a social movement will coalesce?

The wars between Rome and Carthage were known as the _____.

Using distributive property what is (x+y)/3

what are the three types of WCB rehabilitation?

What is the difference between a stimulant and depressant?

Hardware Restoration had net purchases of $50,000. If Purchases Returns and Allowances are $10,000 and Purchases Discounts are $1,500, what are gross purchases?

A word or phrase used in informal conversation is called