How many days are in 3 weeks??

What is the definition of exponential decay?

Find the interior angle of a regular polygon which has 6 sides

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?