If the square of a positive number is increased by ... X-5 reject. want positve. #. 24 24. 3. When a textbook sells for $20, 70 copies ... decreases by 8. ... length of a rectangle is 4 feet more than its width. If the area of the rectangle is ... 25. 27. A rectangular field is 20 yards longer than it is wide. Its area is 2400 ... change ... al.
