Answer my math question I posted plz

Explain how you can show five less than a number using algebraic expression

The soccer team is conducting a fundraiser selling long-sleeved t-shirts for $14 and short-sleeved t-shirts for $10. so far the team has sold less than $200 worth of the two types of t-shirts. which inequality best represents x, the number of long-sleeved t-shirts they have sold, and y, the number of short-sleeved t-shirts they have sold?

Asprinkler sprays over a distance of 40 feet and rotates through an angle of 80. find the area watered by the sprinkler.