Answer ASAP for 20 points
Simplify the expression with NO exponents
q^18 x q^-20

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?

Rationalize the denominator- 12x/√x-10