Five friends split the cost of parking at an amusement park. Each of them also buys a $30 ticket. write an algebraic expression that represent the amount of money each friend spends . Identify any variables.

These box plots show the number of electoral votes one by democratic and republican presidential candidates for the elections from 1984 through 2012. which statement best compares the spread of the data sets

Assume that there is a 11% rate of disk drive failure in a year. a. if all your computer data is stored on a hard disk drive with a copy stored on a second hard disk drive, what is the probability that during a year, you can avoid catastrophe with at least one working drive? b. if copies of all your computer data are stored on four independent hard disk drives, what is the probability that during a year, you can avoid catastrophe with at least one working drive?

Solve the equation: x - 9 = -6 + 5 a. 21 b. 7 c. 14 d. 2