1. A person who can be a universal blood donor has the blood type known as O+. True False 2. Solve the following equation: 3*(4²+2) -4 a. 42 b. 46 c. 50 d. 764 3. Find the value of "x" in the following equation: 3x = x + 8 a. 2 b. 4 c. 8 d. 10 4. A person who is anemic is deficient in a key element that is also the primary component of blood. What element is this? a. Thulium b. Iron c. Tin d. None of the above 5. The two systems of the body that are responsible for removing waste are the digestive system and the circulatory system. True False 6. If a student writes an essay to demonstrate his or her knowledge of a particular topic, what form of writing is he or she engaging in? a. Narrative b. Research c. Expository d. Nonfiction Study Online Instantly Click to Save 50% Now 7. One side of a right triangle is four inches long. The other side is seven