aryankoju2020 aryankoju2020

21-12-2020
Mathematics

contestada

if a+b =5, b+c=6, c+a=7. then find the value of a

Respuesta :

veronicaysemin veronicaysemin

21-12-2020

Answer:

a = 3

Step-by-step explanation:

Answer Link

ChoiSungHyun ChoiSungHyun

21-12-2020

Step-by-step explanation:

2a + 2b + 2c

= (a + b) + (b + c) + (c + a)

= 5 + 6 + 7

= 18.

Hence, a + b + c = 9 and a = (a + b + c) - (b + c) = 9 - 6 = 3.

Answer Link

Otras preguntas

Why does Neugroschel's translation of The Metamorphosis refer to Gregor's parents as "the mother" and "the father"?

Why is the presence of only 2 adult female wolves of such concern to isle royale scientists?

Countries that is no longer behind iron curtain

When a country allows trade and becomes an importer of jet skis, a. domestic producers of jet skis are better off, domestic consumers of jet skis are worse off,

Which of the following is a subatomic particle located inside the nucleus of an atom

I really need help with this question.

Chaz is almost 60 years old and has noticed that his testes are shrinking and less firm, he also takes much longer to get an erection than he used to. his docto

What are the solutions of 4x4 – 4x2 = 8?

Lines with irregular meter and length are called?

A physician recommends that an arthritis patient improve her cardiovascular fitness without participating in an activity that causes impact to her bones. Which