Max can spend up to $9 on lunch. He wants to buy a turkey sandwich, bottle of water, and x pounds of potato salad. Write and sol
ve an inequality to find the possible numbers of pounds of potato salad that he can buy. Turkey Sandwich $4.25
Potato Salad $4.00/lb
Bottle of Water $2.25
is a function only of temperature 
, and the temperature 
is a function only of time in hours 
, then
