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

Why does sexual reproduction result in greater diversity among offspring than asexual reproduction

-0.75 7/8 and - 5/8 in order from least to greatest

Can you tell me what m. a. d. stands for?

A friend spills a family size bag of chips into a bowl for both of you. which is the healthiest choice?

WHAT IS 2x+5x equal to in a graph form

Consider the four elements of effective leadership from earlier in this lesson (honesty, communication, commitment, and confidence), and write one paragraph exp

anonymous 2 years ago If you were to solve the following system by substitution, what would be the best variable to solve for and from what equation? 2x+6y=9 3x

In three to five sentences, explain the connection between sentence fluency and proper use of conventions. (15 points)

Tickets to a local movie were sold at $4.00

Which state(s) of matter have no definite shape or volume??