An insurance company claims that for x thousand policies, its monthly revenue in dollars is given by R(x) = 125x and its monthly cost in dollars is given by C(x) = 100x + 5000. (a) Find the break-even point.

(b) Graph the revenue and cost equations on the same axes.

(c) From the graph, estimate the revenue and cost when x = 100 (100,000 policies).

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?