millardjunior17 millardjunior17
  • 15-08-2021
  • Mathematics
contestada

The mean of 3 numbers is 7.two numbers are 4 and -5
Find the third number

Respuesta :

terej terej
  • 15-08-2021

Step-by-step explanation:

(-5+4+x)÷3=7

-5+4+x=21

x=21-4+5

x=22

Answer Link
adarkwaloretta5
adarkwaloretta5 adarkwaloretta5
  • 15-08-2021

l don't

know about this thing

Answer Link

Otras preguntas

Which was a reform to the education system in the United States that began in the early 1800s? A. study abroad programs B. standardized reading books C. in
The hpi must be documented in the medical record by
Which social reform did sisters Sarah and Angelina Grimké work for? A. rights for Native Americans B. prohibition of alcohol sales C. abolition
What was the transcontinental railroad? a. one that stretched from Canada to Mexico b. one that stretched from coast to coast c. one that stretched from Nort
_____ music is typically passed down from person to person without being written down and is associated with particular day-to-day activities. Folk Popular Clas
The aorta pumps blood out of the heart to the rest of the body.
The Supreme Court may choose to remand a case, which means that __________.
Which conditions relate to the research of van Helmont?
Which was a reform to the education system in the United States that began in the early 1800s? A. study abroad programs B. standardized reading books C. in
An experiment consists of tossing a coin and drawing a card, with the card-drawing stage dependent on the result of the coin toss. If heads occurs, then a card