nxbz nxbz
  • 03-02-2018
  • Mathematics
contestada

Gordon was thinking of a number. Gordon adds 9 to it, then doubles it and gets an answer of 77.9. What was the original number?

Respuesta :

Bryancohen
Bryancohen Bryancohen
  • 03-02-2018
Do it backwards. 77.9/2= 38.95. Subtract 9 to get 29.95. The original number is 29.95. This is a weird number so if the question says round, it would be 30. I hope this helps!
Answer Link

Otras preguntas

How to fill out the squares
motivos para estar en contra de la pirateria
Will make Brainliest if I get Help Fast DUE BY 3
how does measurement help you solve problems in everyday life??
Why is the sun renewable but oil is non renewable?
Evaluate how true this statement is: Only a handful of works of literature, especially short stories, fit the classic pyramid structure. A)Completely true B)Som
Write these numbers​ from least to greatest 1 1/2, 1.05, 1.215, 1.058
An investment of $8,350 earns 5.2% interest compounded monthly over 10 years. Approximately how much interest is earned on the investment?
What are the different types of municipal governments, what responsibilities do these governments often have, and who grants power to these local governments?
what is the size difference between the longest and shortest finger