Simplify 6x+(- 9)-9(5x+5)+x

Write an equation for the function that includes the points (1,4/5) and (2,2/3)

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?

Which of these numbers of simulations of an event would be most likely to produce results that are closest to those predicted by probability theory? 15, 20, 5, 10