Siri earns $6 a day for house sitting. She spends $10 to replace a vase she accidentally broke Alexa has $50 from her birthday and she spends $4 a day on coffee. How many days, d will it take until the girls have the same amount of money?

Arestaurant gives out a scratch-off card to every customer. the probability that a customer will win a prize from a scratch-off card is 25%. design and conduct a simulation using random numbers to find the experimental probability that a customer will need more than 3 cards in order to win a prize. justify the model for your simulation, and conduct at least 10 trials.

Somone me i want to know what 18 hours out of 24 hours in a fraction

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?