Which of the following is equivalent to the equation -5(3x -8 )= -45 ?
a. -15x - 40=-45
b. -15x + 40 = -45
c. -15x - 8 = -45
d. 15x + 8 = -45

What could explain what happened when the time was equal to 120 minutes

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.

Simplify using positive exponents only.