Charlie has a piece of toast that has cream cheese on one side, and he dropped it once. one time, it landed with the cream cheese side up. if he drops it 2 more times, what is the probability that it will have landed cream cheese side up a total of 3 times?

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years

What is the value of x in the equation 1.5x+4-3=4.5(x-2)?