Answer:
504 combos
Step-by-step explanation:
Cannot use digits twice and last is '7'
9 digits for first place choice
8 digits for second place
7 digits for third place
only '7' for fourth place 9 x 8 x7 = 504 combos
Answer:
4 pages
Step-by-step explanation:
You divide 36 by 9
Answer:
4500
Step-by-step explanation:

Well I think it is F bc it is asking to compare the two numbers of the books that Mary and Paul have not adding
3^2 + 16
= (3 • 3) + 16
= 9 + 16
= 25
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