Write the slope-intercept form of an equation that passes through the given point and is perpendicular to the graph of the equation. (5,3), y=2x-4

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.

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

If there is 20 dogs in the shelter and 5 dogs get homes, and then 43 more dogs come. how many dogs are there in the shelter?