Lance decides to buy three sweatshirts and a pair of sweatpants. he has $100 in his wallet. if the price of the sweatpants is $
2 answers:
Answer:
Step-by-step explanation:
We know that Lance wants to buy three sweatshirts and a pair of sweatpants. We then see that sweatpants cost $40.
100 = 40 + 3x
Since Lance has 100 dollars right now, we can erase 40.
Currently, Lance has 60 dollars left.
Since he buys 3 sweatshirts, we have to divide 60 by 3.
Each sweatshirt would cost 20 dollars.
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Answer:
11,800 different four letter permutations can be formed using four letters out of the first 12 in the alphabet
Step-by-step explanation:
Permutations formula:
The number of possible permutations of x elements from a set of n elements is given by the following formula:
In this question:
Permutations of four letters from a set of 12 letters. So
11,800 different four letter permutations can be formed using four letters out of the first 12 in the alphabet