noradoyle5281 noradoyle5281
  • 13-01-2021
  • Mathematics
contestada

Richard and Teo have a combined age of 26 . Richard is5 years older than twice​ Teo's age. How old are Richard and​ Teo?

Respuesta :

tutorAnne
tutorAnne tutorAnne
  • 14-01-2021

Answer:Teo's age = 7 years ,Richard's age = 19 years

Step-by-step explanation:

Step 1

Let Teo's age be represented as x

Such that Richard 's age = 5 + 2x

and their combined ages equaling 26 can be expressed as

x + 5+ 2x = 26

Step 2 --- SOLVING

x + 5+ 2x = 26

3x+ 5= 26

3x= 26-5

3x= 21

x = 21/3

x = 7

Teo's age = 7 years

Richard's age = 5+2x= 5 + 14= 19 years

Answer Link

Otras preguntas

Chlorine gas occupies a volume of 25 mL at 300 K. What volume will it occupy at 600 K? a. 7200 mL b. 12.5 mL c. 100 mL d. 50 mL
What aspects help to create a national identity and in what ways?
Pause at line 147. Danny thought it was Sunday and the museum was closed. Why is the museum open?
TEN POINTS !!!!1 simplify the expression 64^1/3
help me with this please ​
Antihistamines are used to treat_______. a) hay fever b) rashes c) insect bites d) all of the above.
is it possible for one energy store to transfer into another energy store ?Explained answer
Simplify (-2x^3)^2 x y x y^9 - for anyone that needs this answer
Which set of numbers could represent the lengths of the sides of a triangle? A. {3,4,8} B. {8,11,19} C. {11,5,5} D. {19,16,20}
Please help ASAP thanks in advance