ayla3847 ayla3847
  • 02-09-2022
  • Mathematics
contestada

I thought of a number, added 21, and then added twice my
original number and got 84. What is my number?

Respuesta :

MangaDeku
MangaDeku MangaDeku
  • 02-09-2022

Answer:

31.5

Because if you Subtract 21 from 84 you get 63
then if you divide 63 by 2 you get 31.5 so your Answer would be 31.5.

Answer Link

Otras preguntas

What is the mean of 87, 93, 86, 90, and 84?
which factor made the most difference in how agriculture affected the economies of the colonies?
Find all powers of 4 in range 4 through 1,000
The length of a diagonal of a cube with edge length 25cm
How do scientists use seismic waves to determine the interior structure of Earth?
Write a system of equations with a solution (4,–3)
If 8 men can chop down 28 trees in one day, how many trees can 20 men chop down in one day?
What is the mean of 87, 93, 86, 90, and 84?
How do scientists use seismic waves to determine the interior structure of Earth?
An airplane travels 3,260 kilometers in 4 hours. What is the airplane’s average speed?