Destinyfongchoy Destinyfongchoy

04-01-2018
Mathematics

contestada

Solve the system
12x+2y=86
6x+2y=56

Respuesta :

Аноним Аноним

04-01-2018

12x+2y=86 -
6x+2y=56
-------------------
6x = 30 => x = 30 : 6 = 5

2y = 56 - 30 => 2y = 26 => y = 13

Answer Link

Otras preguntas

In order to make a phase change from solid to liquid, you must add energy equal to the __________ of fusion

The circumference of a grapefruit is 4π cm. Find the surface area of the grapefruit. Express your answer in terms of π. a) 16 pie cm2 b) 32 pie cm2 c) 64 pie cm

Melissa and Sue want to distribute a document to be discussed at a meeting starting in about thirty minutes. People will be attending the meeting by phone from

What is a leitmotif? a musical phrase associated with a character or situation a background score that builds tension a long musical piece that leads to a chang

What is the measure of angle 7

During the 1900s, many chemical companies invented a variety of plastics. Plastics are used in a wide array of technologies, including food packaging. Describe

Can you live off peanut butter sandwiches

The logo of the humanae socety pf the u.s.is made up of animal silouettes that together form the shape of the us mailland. what anmal in for florida

Queen Elizabeth I was a very capable, well-qualified monarch who led England to a period of greatness. True False

Close your eyes and visualize the square