Alexandra has a home-based business putting on children's parties. she charges $60 to design the party and then $4.00 per child. write a function rule that relates the total cost of the party to the number of children n. a. f(n)=4n-55 b. f(n)=4-55n c. f(n)=60 4n d. f(n)=4 60n

The dance committee of pine bluff middle school earns $72 from a bake sale and will earn $4 for each ticket they sell to the spring fling dance. the dance will cost $400 write an inequality to determine the number, t of tickets the committee could sell to have money left over after they pay for this year's dance. what is the solution set of the inequality?