denise1721 denise1721
  • 12-07-2022
  • Mathematics
contestada

Two sublings are 55 years combined and one sibling is 9 years younger how od is the younger sibing

Respuesta :

mathstudent55
mathstudent55 mathstudent55
  • 12-07-2022

Answer:

23 years old

Step-by-step explanation:

Let x = age of younger sibling.

Then, the age of the older sibling is x + 9.

x + x + 9 = 55

2x = 46

x = 23

Answer: 23 years old

Answer Link
ichimereuche ichimereuche
  • 12-07-2022
X + X + 9 =55
2x = 55 - 9
X = 46/2
X = 23
Answer Link

Otras preguntas

How many outcomes are there if you roll two dice with side sides
which word comes from a latin word meaning lattice
Why do most organisms that die not leave a record of their existence
Your doctor prescribes you to take 400 milligrams of medicine every 8 hours. How many ounces of medicine do you take in a day?
I need an example of Alliteration in A Tale of Two Cities asap please
At the veterinarian's office, 4 animals out of every 5 seen were cats. A total of 35 animals were seen.a. How many cats were seen?b. The ratio of male cats seen
How would you describe the change in the arrangement of particles as heat energy and temperature increase?
In 8/100 what is the percent
What is the name Haley in Spanish?
I really need help on geometry