Remove item Thumbnail image Product Price Quantity Subtotal × × (eBook) (PDF) Precalculus, 2nd edition1 × $19.90 $19.90 - (eBook) (PDF) Precalculus, 2nd edition quantity + $19.90 × × (eBook) (PDF) Understanding Pharmacology for Health Professionals, 6th edition1 × $19.90 $19.90 - (eBook) (PDF) Understanding Pharmacology for Health Professionals, 6th edition quantity + $19.90 × × (eBook) (PDF) Thinking Rhetorically: A Guide to College Writing, 9th edition2 × $19.90 $19.90 - (eBook) (PDF) Thinking Rhetorically: A Guide to College Writing, 9th edition quantity + $39.80 Coupon: Apply coupon Update cart Continue Shopping Cart totals Subtotal $79.60 Total $79.60 Proceed to checkout