DVD cases 20/pack
Envelopes 12/pack
20 12
40. 24
60. 36
48
60
3 packs of DVD cases
5 packs of envelopes
Answer:
Part A: 
Part B: Because it cannot be simplified any further
Answer:
-8
Step-by-step explanation:
(-32)^(3/5) is equivalent to (-2^5)^(3/5) and applying exponent rules then simplifying you can get your answer.
Answer: 2285
Step-by-step explanation:
320 ÷ 14% = 2285