The side-by-side stemplot below displays the arm spans, in centimeters, for two classes.
Arm Span (cm)
Class A
Class B
8 | 14
31 15 3
9 65 15 5 6
4 2 1 160222 33
995 5 6 7
10 17
03
99 65 17
320 18 0 1 2
66
18 9
0 19 2
19
20 | 2
Key: 1515 = 155 cm
Which statement correctly compares the variability of
the arm spans for Class A to that of Class B?
The arm spans for Class A have more variability than
the arm spans for Class B.
The arm spans for Class B have less variability than
the arm spans for Class A.
The arm spans for Class A have less variability than
the arm spans for Class B.
The arm spans for Class B have about the same
variability as the arm spans for Class A.
16
OO

answer: there are x+184 pages in olivia's book.

step-by-step explanation:

let the total number of pages in the book which olive has already read be x.

then if olive has 184 pages left to read, then the total number of pages are in olive's book= pages she has read+pages she has left to read

therefore, the total number of pages in olivia's book=

hence, there are x+184 pages in olivia's book.

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.

hi how are you doing today? if you ever need just tell me

step-by-step explanation: