Showing your work Write a function rule to model for the cost of having a
plumber to come to fix a broken pipe. Then evaluate
for the given number.

Roto-Rooter charges $45 for the first hour then $20
an hour after that. Find the cost if it takes 5 hours to
fix the broken pipe.

Amira is painting a rectangular banner 2 1/4 yards wide. the banner will have a blue background. amira has enough paint to cover 1 1/2 square yards of the wall. the school colors are blue and yellow, so amira wants to add yellow rectangles on the left and right sides of the blue rectangle. the yellow rectangles will each be 3/4 yards wide and the same height as the blue rectangle. what will be the total area of the two yellow rectangles?