Find the value of each variable in the figure on the right.
What is x and y?

Which expression gives the area of the triangle shown below

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

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?