Andrew wants to fill a glass tank with spherical marbles and then fill the remaining space with water. The variable w models the amount of water (in liters) Andrei uses if he used n marbles.

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?

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !