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

Using the drop-down menus, label the parts of the rock cycle. A~ B~ C~ D~

can anybody help me with this? This question is confusing and I don't get it.

what are the solutions

Imagine visiting a foreign nation and having to resolve a minor issue with your passport and travel plans. If someone told you that you had to travel five hours

Which of the following is a macronutrient? Select one: a. nitrogen b. manganese c. zinc d. boron

How does the speaker use diction and figurative language to portray what it's like to be a "Somebody" and how does this impact the meaning of the text? Cite evi

The diagram below shows some ocean floor features. Which of these statements best compares Feature A and Feature B? (2 points) Question 12 options: 1) Feature

Hi again, This is the last time I annoy you guys with this, but I really need help with my last question.

The names of the compounds FeS, NaCl, NaOH, and Pb(CN)2 all end in the suffix A. -ite. B. -ide. C. -ic. D. -ate. Which one of the following chemical equations i

Which of the following is not part of the flow of events in variance analysis? Select one: a. Preparing a standard cost performance report. b. Identifying qu