50% of a box of cereal is less than 1/3 of a box of cereal true or false

Kayla has a $500 budget for the school party.she paid $150 for the decorations.food will cost $5.50 per student. what inequality represents the number of students,s, that can attend the party?

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?

If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs