In algebra you omit multiplication symbols whenever possible. for example 11 X means 11 times X is multiplication dot was removed which expression is right?. A- 4x(1/3)
B- 1.08X(p)
C- 24X52
d- 5X(2+X)

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.

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?