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

Volume is decreased inside the compressor, causing an increase in pressure and
3)June 2019-In the diagram below of AABC, D is a point on BA, E is a point on BC, and DE is drawn. If BD = 5, DA= 12, and BE = 7, what is the length of BC so th
There are 4, 000 books in the towns library. Of these, 2, 600 are fiction. Write a percent equation that you can use to find the percent of the books that are f
In Journey to the Center of the Earth Chapters 19-21 Why was Harry upset at the end of the chapter? A. He thought his uncle was leaving him B. He thought Hans w
Marsha counted 24 birds at the wildlife refuge, and Aamir counted 86 birds. What is the ratio of Aamir’s Burge to Marshall’s birds in simplest form?
Why can’t we skateboard in the halls? I think we should be able to skateboard in the halls because then we would be more active. It would help us get to class q
how to write assembly code
what in the world dose the even mean​
describe the polymerase chain reaction using an analogy
What is art history