Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.
Trending News
Promoted
Sapete rispondere?
La somma di due numeri è 28 e uno è il triplo dell'altro.
quali sono i numeri?
5 Answers
Rating
- 1 year agoFavorite Answer
a + b =28
a = 3b
b + 3b = 28
4b = 28
b = 7
a = 3 * 7
a = 21
a = 21 b = 7
- Anonymous1 year ago
ECCO LA RISPOSTA!
• FAI UN SISTEMA DI DUE EQUAZIONI
{x + y = 28
{x = 3y
{3y + y = 28
{x = 3y
{4y = 28
{x = 3y
{y = 28/4
{x = 3y
{y = 7
{x = 3•7
{x = 21
{y = 7
- Anonymous1 year ago
7 e 21, non occorre impostare alcun sistema.
- How do you think about the answers? You can sign in to vote the answer.
Still have questions? Get your answers by asking now.