Suppose g(x)=ax+b, where a and b are real constants. find all possible pairs (a, b) such that we have g(g(x))=9x+28.
show work or explain.

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?

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way