Kelly needs to order lunch for the 6 people at a business meeting. her menu choices are chicken salad for a cost of $5 per person and egg salad for a cost of $4 per person. she only has $28 to spend. more people want chicken salad. how many of each lunch can she order? 1. write one equation in a system for this situation 2. write a second equation in the system. 3. what do x ad y represent? 4. how many of each type of lunch can she order?

Finally, the arena decides to offer advertising space on the jerseys of the arena’s own amateur volley ball team. the arena wants the probability of being shortlisted to be 0.14. what is this as a percentage and a fraction? what is the probability of not being shortlisted? give your answer as a decimal. those shortlisted are entered into a final game of chance. there are six balls in a bag (2 blue balls, 2 green balls and 2 golden balls). to win, a company needs to take out two golden balls. the first ball is not replaced. what is the probability of any company winning advertising space on their volley ball team jerseys?