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

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

*50 POINTS* PLEASE I NEED HELP

How did Hitler rise to power?

please help solve. solve with elimination what does x & y=?

Consider the following system of equations 2x+3y=45 x+y=10 what is the x value of the solution for this system

which event occurred first and led to the other three

What is the formula for the volume of a kite?

How much heat is produced by combustion of 125 g of methanol under standard state conditions?

Which set of style and organization terms best describe "Darkness"? Question 3 options: Free Verse, Relies Less on Figurative Language, No Stanzas Rhyming Coupl

A flat-creen tv costs $1,400.00. the tv is on sale for 35% off. what is the discounted price of the tv

Which of these has the most chemical energy? A. a candy bar B. a gold brick C. a gallon of milk D. a gallon of gasoline