Question

the average of two number is 8 one of the number is 9 what is the other number

Answer 1

Answer:

mean= sum of 2 no./ 2

8=9+x/2

16=9+x

x=7 is your required answer

Step-by-step explanation:

hope it may help pls pls pls follow me^_^

Answer 2

Answer:

one of the no.=9

let the second no. be x

Average=sum of no./no.of no

8=9+x/2

9+x=8×2

x=16-9

x=7

Step-by-step explanation:

please mark me the brainliest