Half of the students in max's class volunteer at the local community center. fifteen students do not volunteer. if there are 12 boys in max's class, how many girls are in the class? write and solve an equation.

7(x - 2) = 3(x + 4) solve the following equation. then enter your answer in the space provided using mixed number format.

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 vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation