What is the range of this relation?
(18, 15)
(-18, -19)
(20, 1)
(20,9)

What is the standard form of -5x^2+2x^4-11+x^3+3x

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

Given the sequence 7, 14, 28, 56, which expression shown would give the tenth term? a. 7^10 b. 7·2^10 c. 7·2^9