Books 21 42 105 147
Shelves 1
2
5 7

21, 42, 63, 84, 105, 126, 147

Step-by-step explanation:Total numbers in set: 7

Mean (Average) 84

Median (Middle): 84

Mode (Most Common): No mode of this set

Range (Biggest - Smallest): 126

Mean is the average of all data in set.

Median is the value which occurs most frequently in a data set.

Range is the difference between the largest, and smallest data set.

HOPES THIS HELPS IF YOU HAVE ANY QUESTION JUST COMMENT OR JST TELL ME

10 b/c 5*2 =10

step-by-step explanation:

answer: c

substitute in the values.

for a:

f(0) = 0 + 9

f(0) = 9

a is a solution.

for b:

f(7) = 14 + 9

f(7) = 23

b is a solution.

for c:

f (3) = 6 + 9

f(3) = 15

c is not a solution. it's supposed to be 14.

for d:

f(2) = 4 + 9

f(2)= 13

d is a solution.