What distribution pattern describes pine trees on a pine tree farm? varied random uniform clumped?

Sara can take no more than 22 pounds of luggage on a trip. her suitcase weighs 112 ounces. how many more pounds can she pack without going over the limit?

Interpret the following expression (5y^2-7)^3/(2y)^2

Alarge cheese pizza costs $18. each topping you add on costs $1.50. how much would it cost to get a large cheese pizza with cc toppings added? write your answer as an expression