What is the 23th term of the sequence
{20, 16, 12.8, ... }

What is the slope of the line that contains the points (-5, 6) and (14. - 7)?

In the equation sqrt(n+5)-sqrt(11-10)=1. what is the value of n

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?