Abook charges a membership fee of $20 and then $12 for each book purchase. a write a function to represent the cost of y of membership in the club based on the number of books purchased x. b. write a second function to represent the cost of membership of the club raises its membership fee to $30 c. describe the relation ship between the function from part a and b.

definition: a circle is the  set of all points in a plane that are equidistant  from a given  point  called the center of the circle. we use the symbol ⊙ to represent a circle. the a line segment from the center of the circle to  any point  on the circle is a radius of the circle.

step-by-step explanation:

i googled it and this is what i got i don't know how it is. sorry.