PLEASE HELP?! Which of these represents a situation in which one quantity changes at a constant rate per unit interval? a The population of a sample of bacteria decreases by 25% every hour.

b Every year, Albert’s salary increases by 5%.

c The value of a machine depreciates at the rate of 12% every year.

d Every month, John saves 5% of his salary.

Strawberries cause two hours per pound kate buys 5 pounds he gets 20% off discount on the total cost how much does kate pay for the strawberries

George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain

Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126