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 vein originates on the medial foot and empties into the femoral vein?.
Evaluate the expression 3× 2t if t equals 4
Which fact helps you prove the isosceles triangle theorem, which states that the base angles of any isosceles triangle have equal measure? 1. The base angles of
what are the themes used in the novel " A Cow Called Boy"​
2 Select the correct answer. Which pair indicates the abdominopelvic region and the corresponding body organ that it houses? OA. epigastric region; appendix OB.
Question - Risk and Risk Avoidance In investments, higher risk may provide higher returns. It is interesting how people have different comfort levels taking ris
A restaurant wants to study how well its salads sell. The circle graph shows the sales over the past few days. If 10 of the salads sold were Caesar salads, how
How does the author support the fact that graffiti artists shine a light on the world?
James agrees to sign up for dance class after A Fran tells him that practicing will improve his dancing B Mr. Harris tells him he can quit if he does not like t
Can someone please help? The teacher didn’t explain us this part.