Enter a range of values for x.
+
42°
3x+156
23
21
[ ? ] 

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?

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.