A t-shirt company sells t-shirts for $25 apiece if you buy less than 10 t-shirts, $20 apiece if you buy any amount between 10 and 50 t-shirts, and $15 apiece if you buy more than $50. Shipping the t-shirt is a flat fee of $3, no matter the size of the order.

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?