Back to Top Why the Test Is Performed. This test can help determine if a patient has liver disease or kidney disease, or if the body is not absorbing enough protein. Albumin helps move many small molecules through the blood, including bilirubin, calcium, progesterone, and medications.ecreased blood albumin levels may occur when your body does not get or absorb enough nutrients, such as: 1  After weight-loss surgery. 2  Crohn's disease. 3  Low-protein diets. 4  Sprue. 5  Whipple's disease.
A negative number is a number $x$ such that $x+y=0$ for some positive number $y$. In other words, a negative number is an object whose sum with some positive number equals the additive identity. A similar approach can be used to define other mathematical objects: $ 1 x=0$ is an object such that $a+x=a$. $ 2 x=\frac{1}{a}$ is an object such that $xa=1$.
Negative and Positive. To calculate a problem that begins with a negative number and is being divided by a positive number, the answer will also always be negative. For example, -10 divided by 5 also equals -2. Multiply the quotient by the divisor to check your answer: -2 x 5 = -10.