Match each function with its domain.

1.
x ≤ 2
2.
x ≥ 2
3.
x ≥ -2
4.
x ≤ 0
5.
x ≥ 0
6.
All real numbers

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

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.

X2 + y 2 = 36 x + y = 6 solve the system of equations.