In a baseball card collection, 40% of the cards are worth more than 100$. If 12 cards in the collection are worth more than $100
, how many total baseball cards are in the collection?
2 answers:
30 Is the answer to your question :)
Answer:
30
Step-by-step explanation:
12 is 40% of the total number of cards.
12 = 0.4x, where x is total number of cards
/0.4 /0.4
30 = x
30 cards
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3,3,2 these are the primes of 18
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Answer:
False
Step-by-step explanation:
5x - 2y + 1 > 0
plug in the given ordered pair x= -2 and y = -1:-
5(-2) - 2(-1) + 1
= -10 + 2 + 1
= -7 which is less than 0 therefore the answer is False
