2. The difference of two numbers is 15. The larger number is 1 more than 3 times the smaller number. Find the two
numbers.

:calculate the sum of the interior angles of a 13-sided polygon.

What can you learn about precipitation levels in south america from this map? brazil is experiencing a drought.it rains more in higher altitudes.peru received the highest level of rain.venezuela got less than 25 cm of rain. 

When the soviets created the borders of their central asian and caucus republics, the paid little attention to where each region’s ethic group lived. ethnic-related disputes exist along every sherd boundary in central asia. true false