Necsqueenloloopy Necsqueenloloopy
  • 20-02-2017
  • Mathematics
contestada

Roy is 11 years old and his uncle is 59 years old.how many years ago was roy ,s uncle 7 times as old as roy.

Respuesta :

Ninasandifer Ninasandifer
  • 20-02-2017

59-x=7(11-x)=59 yrs

59-x=77-7x

-x+7x-77-59

6x=18

x=18^6=3

so 3 years ago uncle's age is 7 times of Roy's age.


Answer Link

Otras preguntas

An urn contains 2 red marbles and 3 blue marbles. 1. One person takes two marbles at random from the urn and does not replace them. a) State the general ways in
If f(x)= a* and f(3) = 125, find f(2). Assume a > 0. f(2)=0
1. School is an example of a/an A. Common noun B. Proper noun C. Collective noun D. Concrete noun
Question 1 with 12 blanksLos domingos por la noche, Carlos y Elena (1) tarde y por la mañana tardan mucho en despertarse. Carlos es el que (2) primero, (3) el p
What refers to a pleasing arrangement of colors that creates a sense of balance or equilibrium in an image? _____ refers to a pleasing arrangement of colors tha
Select the correct verb form: 1. José Luis ____ un turista de México. son es 2. Las chicas ____ estudiantes. son eres 3. Nosotros ____ los profesores de la es
choose the correct way to say I think in Spanish​
find the kilograms in 4000g​
Adolescents require fewer hours of physical activity than adults.
During 2022, its first year of operations as a delivery service, Flint Corporation entered into the following transactions. 1. Issued shares of common stock to