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

Universal Containers wants to automatically assign a Task to account managers when a customer's agreement is about to expire. How should a System Administrator
Please Help NO LINKS
How do I do this equation
f(x)=2x1 + 16x2 + 7x3 + 4x4 -> min
need help w the questions in the pic! thankyouu
suppose you start with a single bacterium of streptococcus at hour 0 , and it has a generation time of 60 minutes. how many bacteria will you have at the end o
The period of time in which people starting a new job adjust and "settle in" is called the: A. the assimilation process. B. the socialization process. C. probat
Try working backward from the desired goal to the starting point or current state. This advice describes a
Cyclical unemployment arises when:______. a. the agriculture sector completes the cycle of planting, cultivating, and harvesting the nation's food supply. b.
Zinc oxide + carbon =