Find the number of different natural solutions (xi e n; that is, every xi is integer and i 20) of the following linear diophantine equation:

Aregular hexagon rotates counterclockwise about its center. it turns through angles greater than 0° and less than or equal to 360°. at how many different angles will the hexagon map onto itself?

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression

If a revenue in total for a month was $9,950, fixed expenses were $9,000, and variable expenses were $300 what would be the total profit/ loss for the month?