Me asap! you don't have to do them the first question is typed!

what is the scale of a map if 1 cm on a map represents 20 km in real life.

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

00 points ! missy’s rotation maps point k(17, –12) to k’(12, 17). which describes the rotation? 270° counterclockwise rotation 90° counterclockwise rotation 90° clockwise rotation 180° rotation