The ordered pairs (1,3), (2,9), (3,27), (4,81), and (5,243) represent a function. what is a rule that represents this function?
a. y=x3
b. y=3x
c. y=3(x)
d. y=x+2

The local farm is advertising a special on fresh picked peaches. the farm charges $4.25 to pick your own peck of peaches and $3.50 for each additional peck you pick. write an equation for the total cost of peaches in terms of the number of pecks. deine your variables. how much does it cost to pick 3 pecks of peaches?

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.