destinyejike49 destinyejike49
  • 02-10-2021
  • Mathematics
contestada

the sum of two numbers is 21. ¾ of the number added to⅔ of the other give a sum of 15 find the two numbers​

Respuesta :

fibonacci1618033989
fibonacci1618033989 fibonacci1618033989
  • 02-10-2021

Answer:

12 and 9

Step-by-step explanation:

Hello.

General idea: You symbolize the numbers with letters and create two simultaneous eqns.

Ver imagen fibonacci1618033989
Answer Link

Otras preguntas

which accurrence represents an example of evolution?
The sum of interior angles of a polygon measures 11,520. How many sides does the polygon have?
00:00 Maggie is rock climbing. After reaching the summit, she descends 14 feet in 213 minutes. If she continues at this rate, where will Maggi
In which culture is a young adolescent given instructuion on how to please a girl and bring her to orgasm?
Anyone know the answer?
What happened as a result of Spain's early exploration of the new world
is the answer a, b, c, or d.
In back to school speech what main argument does Barack Obama’s make
Which fat-soluble vitamin appears to operate as a coenzyme that modifies proteins to bind with calcium?
many soldiers who fought in the battle of Antietam saw it as a defeat for both armies. why?