Given that ? cea is a right angle and bisects ? cea, which statement must be true? ? bea ? ? cea ? ceb ? ? cea m? ceb = 45° m? cea = 45°

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

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.

Solve 3x-18=2y and 5x-6y=6 by elimination show work