Find the equation for the line that passes through (4,−2)
that has slope −4
. Give your answer in point-slope form. You do not need to simplify.

Fractions can be added and subtracted only if they're fractions. a. like b. proper c. improper d. unlike

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.

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?