Can you simplify 7x + 3(x-2)-4x+8

The circumference of a circle is 5 pi cm. what is the area of the circle?

Which property is illustrated by the statement given below? raj raj.

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.