The perimeter of a rectangle is represented by the expression 6x + 4. If the width of the rectangle is represented by the expression x-1, which expression represents the length?

4x + 6
4x - 6
2x + 3
2x + 6

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.

Can some one me with these questions

Oliver read for 450 minutes this month his goal was to read for 10% more minutes next month if all of her medicine go how many minutes will you read all during the next two months