6x is an example of a variable
The answer you already have selected in the image is correct. Even eyeballing it, you can see that the smaller shape fits into the larger shape 4 times.
Answer:
27
Step-by-step explanation:
15 + 12 = 27
Allie would have read 27 books in total after being in the book club for 12 months.
(b+5)*2 since it says sum you have to add. You put it in parenthesis because you have to multiply the b added to 5 by 2 and without the parenthesis, you would have to multiply s by 2 according to pemdas (the order of the operations).
