352799738 352799738
  • 07-01-2022
  • Mathematics
contestada

John is six years older than his sister Ella. Three times Ella’s age less two times John’s age is 13?

Respuesta :

marwajaheed
marwajaheed marwajaheed
  • 10-01-2022

Answer:

John is 31

Ella is 25

Step-by-step explanation:

Let sister's age be x, then John's age is (x + 6). So from sentence 2,

(3x) - 2(x + 6) = 13

3x - 2x - 12 = 13

x = 13 + 12 = 25

and x + 6 = 31

Answer Link

Otras preguntas

What is the significance of Christ's presence during the crowning of emperors in byzantine art?
2m-13=-8m+27 Please answer!!
What is 1.38 as a fraction
True or False: The Democratic Republic of the Congo avoided conflict and civil war after receiving independence from Belgium.
A wave will travel only as long as it has energy to carry. Is this true or false?
if the atmosphere is like a greenhouse,what parts of it function as the "glass"?
The sum of twice a number b and 3 is 18.
What values of x make the two expression below equal? (2x+1)(x-7)/11(x-7)=2x+1/11 A.) All real numbers expect -1/2 B.) All real numbers C.) All real numbers ex
asses the view that religion is a major source of instability and conflict in society
True or false? West African coastal countries have borrowed money from the World Bank and the International Monetary Fund.