The function c(t) represents the total cost for an artist to draw t pictures. c(t)=34.5t+127.5 what does the value 34.5 represent in this situation?

Can someone me with the property questions for 12 13 and 14 plz

Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?

Suppose a gym membership has an initial enrollment fee of $75 and then a fee of $29 a month. which equation models the cost, c, of the gym membership for m months?