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

in what form is the linear equation 3x-2y=4 written? A.rise-run B.standard C.slope-intercept D.point-slope
A sheet of plywood is 3/4 in thick. how many inches of plywood are in a stock of 9 in high
How do I find A and with what equation
Your credit limit is $1,500. You don’t pay your card off each month like you should. What is the max you can safely charge on this card? $
Mass to mass stoichiomatry
I need help solving this word problem!
Match each number to how it would appear in scientific notation. A. 8,330 8.33 × 10-3 B. 83.3 8.33 × 101 C. 0.00833 8.33 × 103 D. 0.0833 8.33 × 10-2 E. 83,3
whats the answer doe
Eddie tosses his phone up to his friend's window, which is 4 m above the ground. What energy conversion takes place with respect to the phone? A. Kinetic ene
A cake is made out of two identical trapezoids. each trapezoids has height of 11 inches and base of 9 inches and 14 inches. what is the area of one trapezoid p