rodriguezgisselle07 rodriguezgisselle07
  • 20-03-2020
  • Mathematics
contestada

If the average (arithmetic mean ) of 2,7, and x is 12, what is the value of x?

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 20-03-2020

Answer:

x=27

Step-by-step explanation:

The mean is add all the numbers and divide by the number of points

(2+7+x)/3 =12

Multiply each side by 3

(2+7+x)/3 *3 =12*3

2+7+x = 36

Combine like terms

9+x = 36

Subtract 9 from each side

9+x-9 = 36-9

x = 27

Answer Link
thebookboi
thebookboi thebookboi
  • 16-04-2020

Answer:

X=27

Step-by-step explanation:

Answer Link

Otras preguntas

Write the name and symbol of the ion formed when a sulfur atom gains two electrons
We might say a society is just if and only if it is organized so that the distribution of wealth within works to the benefit of the least well off. do you agree
The quotient of 5/31 divided by 15/24
Write y = 2x2 + 4 in function notation. A) f(x) = 2x2 + 4 B) f(y) = 2x2 + 4 C) f(y) = 2y2 + 4 D) f(x) = 2y2 + 4
Freezing Point Depression: Can someone explain this formula to me? ΔTf = Kfcm
Naomi wants to take yoga classes. She can take classes at the high school for a one-time fee of $20 plus $10 per class. She can join the local gym for $50 and t
what are the disadvantages of using a belt transect
consider the curve x+xy+2y^2=6. the slope of the line tangent to the curve at the point (2,1) is?
12 friends plan to order a pizza everyone can eat 1/5 of the pizza how many pizzas should they order
make an essay about the election