The combined land area of the countries a and b is 157,973 square kilometers. country a is larger by 773 square kilometers. determine the land area of each country.

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?

Identify the number as a rational or irrational.explain. 127

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*