Nancy and bill collect coins. nancy has x coins. bill has 7 coins fewer than 2 times the number of coins nancy has. write and simplify an expression for the total number of coins nancy and bill have . simplify your answer .

If an x intercept only touches the x axis it means it has a multiplicity of 2. if an intercept goes through the axis it has a multiplicity of 1 true false

What expression is equivalent to 1/2(2+3x-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.