rvgfghjtechyef rvgfghjtechyef
  • 11-07-2020
  • Mathematics
contestada

Find the missing number if the average is 7.
6 and
A) 8
B) 10
C) 12
D) none of the above

Respuesta :

09pqr4sT
09pqr4sT 09pqr4sT
  • 11-07-2020

Answer:

A) 8

Step-by-step explanation:

The average of two numbers is 7.

6 and x have an average of 7.

sum of terms / number of terms = average

(6 + x)/2 = 7

6+x = 14

x = 8

The number is 8.

Answer Link

Otras preguntas

what impact does the word choice have on the poems meaning? Please provide me with some evidence. soular
What type of spectrum is shown in the following diagram?
Choose the word which best completes the sentence. The repair men said I needed new _____ for my board. a. tail c. trucks b. nose d. snap Please select the best
The written declaration of independence committee was composed of six numbers is that true or false
This is from Khan academy I have to attach a PNG if you can help me solve it! Thank you!
Feld tells Sobel I always treated you like you was my son why is the statement from the first seven years by Bernard Malamud ironic
Given the parent graph f(x) = 4^x explain all transformations to the parent graph given the new functions f(x) =-1/3 • 4x
A pressure cooker is a covered pot sealed everywhere except for a small circular opening at the top. A small weight placed over this opening determines the pres
was money used in mesopotamia
A certain amount of body fat is needed for good health. True or False