travisstinnett7715
travisstinnett7715 travisstinnett7715
  • 04-12-2019
  • Mathematics
contestada

Richard and Teo have a combined age of 24. Richard is 9 years older than twice​ Teo's age. How old are Richard and​ Teo?

Respuesta :

kkepittman kkepittman
  • 04-12-2019

Answer:

R+T=24

2t+9=R

(2t+9)+t=24

3t+9=24

3t=15

t=5

r+5=24

r=19

Teo is 5 and Richard is 19

Answer Link

Otras preguntas

The research of social psychologist vincent hsu determined that americans tend to fulfill their ideal of self-reliance through a. rebellion against social norm
Why are certain toads in the amphibian family call spadefoot toad?
In what kind of drama do characters face situations that are silly or outrageous, such as slipping on a banana peel or running into a closed door? A. comic re
How much energy, in joules, is released when 17 kilograms of granite is cooled from 45°C to 21°C?
At the start of the week a bookshop had science and art books in the ratio 2:5. By the end of the week, 20% of each type of books were sold and 2240 books of bo
HELP PLEASE MATH QUESTION
Which pair of angles are corresponding? Parallel Lines and Transversals A. 1 and 3 B. 1 and 4 C. 1 and 5 D. 1 and 8
help please solve for the given variable -8 (7k - 5) + 7(7k - 7) = 1 - 5k - k - 7
the excretion of materials to the outside of a cell by discharging them from vesicles is called
a semicircular flower bed has a diameter of 3 metre.what is the area of bed? _____m2give your answer to 1decimal place.area of circle=ttrr2use rr=3.14