Find x. (Show your work)​

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5

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.

Which number line correctly shows 0.8 + 0.3?