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Regina has just opened her new yarn shop. She makes $4.00 on every skein of yarn sold and her monthly expenses are $3,800. Which equation can be used to model the number of skeins of yarn (y) she needs to sell in a month in order to make a profit (P)?

Sagot :

Answer:  

31 is prime. and it’s prime factorization is just 31....

Step-by-step explanation: