5 * 3 does not tell you the total number of flash cards in 5 piles because you don't know how many cards are in each pile.
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The correct answer is 4p+1. hope this helps...Hit that thanks button!!
Answer:
20
Step-by-step explanation:
if you multiple 5 by 4 you will get 20 so the final answer is 20
Answer: 4/15
Step-by-step explanation:
Make the denominators equal first including the numerators. So, the common factor is 15. So 2/3 turns into 10/15 and 2/5 turns into 6/15. Now subtract. 10/15-6/15 is 4/15