On the 1st place he can put 6 textbooks, on the 2nd 5 textbooks etc...
6 · 5 · 4 · 3 = 360
Answer: D) He can arrange textbooks in 360 ways.
Answer:
9
±
3
i
√
7 / 2
Step-by-step explanation:
hope this helps
Multiply number of gallons by 16 (because 16 oz/ 1 gallon).
Need to find the amount of the discount first
(9 - 6.75) = 2.25$
then find the %
(2.25/9) * 100 = 225/9 = 25%