listerjohn81 listerjohn81
  • 01-10-2019
  • Mathematics
contestada

Timmy is n years old and tommy is3 times Timmy's age plus two years . if their combined age is 30, how old is timmy​

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 01-10-2019

Answer:

  Timmy is 7

Step-by-step explanation:

Since n represents Timmy's age, the combined ages are ...

  n + (3n+2) = 30

  4n = 28 . . . . subtract 2

  n = 7 . . . . . . . divide by 4

Timmy is 7 years old.

Answer Link

Otras preguntas

Which one of the following statements about physical activity and weight loss and maintenance is most accurate? a. Regular physical activity helps control the
Which one of the following is a nonverbal tool that can show interest in a person? a. Handshake b. Eye contact c. Frown d. Hygiene
In the process of embryonic development which stage comes first
As an object increases in altitude, its mass: b. decreases c. remains the same
1. Which of the following is the BEST example of a strong password? (Points : 1) password983457 passwordertpoisdf PaSsWoRd89 Passwor
Expenses of education to improve or maintain existing skills are deductible as a miscellaneous itemized deduction even if the education incidentally leads to qu
Glare recovery time is needed to regain clear vision after being blinded by glare. a. true b. false
Why do you think that economics is often said to be the science that studies choices?
What is part of a line,has one end point,and continues in one direction?
Our bodies are born with what kind of immunity.