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

If 17.4 mL of 0.800 M HCl solution are needed to neutralize 5.00 mL of a household ammonia solution, what is the molar concentration of the ammonia?
What proportional segment lengths verify that QS¯¯¯¯¯∥MN¯¯¯¯¯¯¯ ? Enter your answers in the boxes.__    __1.5=
What advantage would there be for an organism to be able to turn on or off particular genes in response to certain conditions?
Choose the graph that matches the following system of equations: 8x + 5y = −5 7x − 3y = 3 (6 points) Someone, please explain to me why I got this wrong!
Experts/ace/geniuses
Please help with this multiple choice question ?
What do Sebastian and Antonio plot while the others are asleep
how did nationalism, imperialism, and militarism help set the stage for world war 1
the correct positions of the input force, output force, and fulcrum on a fishing rod?
How much popcorn would each person get if 3 people shared 1/3 of a bag of popcorn