Alex and his friends went out for lunch for the weekend. The cost of the meal including sales tax was $45.50. The group decides to tip 20% for the good service they received. What was the total cost for the meal and the tip itself?

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

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?

Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?