zdottinblades14 zdottinblades14
  • 03-12-2020
  • Mathematics
contestada

If the mean of the four numbers 4, 8, 2x and
12 is 10, then x is

Respuesta :

JOJODIO
JOJODIO JOJODIO
  • 03-12-2020

Answer:

8

4+8+2x+12=10*4

24+2x=40

2x=16

x=8

Answer Link

Otras preguntas

WHICH EXPRESSION IS EQUIVALENT TO SIN 22 COS 18 + COS 22 SIN 18?
what planet starts with e?
how do you model the square root of 16
Write in function form X+y=6..?
THE EXPRESSION COT THETA/CSC THETA IS EQUAL TO?
my teddy bear gave me a hug is an example of 1.metaphor 2.personification 3.simile 4.alliteration
Each verb below, one noun does not go with it. Which one? 1/ discover ( the truth, a cure, DNA, gold ) 2/ make ( cars, a discovery, a phone call ) 3/ tell ( hel
which organism would more closely resemble it's parent,one produced by asexual reproduction,or one produced by sexual reproduction? why?
How far does Franklin Roosevelt deserve his reputation as one of the greatest US presidents?
true or false a trapezoid is a polygon, so all polygons are trapezoid. explain.