Solve this system of linear equations. separate x and y values with a comma. -9x + 2y= -7
-12x + 3y= -9

Given a(-12,5) and b(12,29) find the point that divides the line segment ab three-eighths of the way from a to b

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.

Aresearch group wants to find the opinions’ of city residents on the construction of a new downtown parking garage. what is the population of the survey downtown shoppers downtown visitors downtown workers city residents