Find the degree of the term 3x2y.

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

How can you construct perpendicular lines and prove theorems about perpendicular lines

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83