A student is using a spreadsheet to calculate her monthly surplus/deficit as well as annual income. After pressing Ctrl+~, the formula view (shown below) appeared. What issues should be addressed on this spreadsheet? 
Definitions:
Medication Adherence
The degree to which a patient correctly follows medical instructions regarding the timing, dosage, and frequency of medication intake.
Coronary Heart Disease (CHD)
Coronary Heart Disease (CHD) is a condition characterized by reduced blood flow to the heart muscle due to plaque buildup in the coronary arteries, leading to heart attacks and chest pain.
Atherosclerosis
A condition characterized by the buildup of fats, cholesterol, and other substances in and on the artery walls, which can restrict blood flow.
Inflammatory Heart Disease
A condition caused by inflammation of the heart muscles or tissues, which can lead to various health complications, including myo- and pericarditis.
Q1: Variable cells<br> <span class="ql-formula" data-value="\begin{array}{|r|r|r|r|r|r|r|}\hline \text
Q7: Note: This problem requires the use
Q8: To model a situation where a setup
Q15: The transported state of exposure is<br>A) simply
Q28: Which of the following is an example
Q45: In a BIP problem, 1 corresponds to
Q51: When solving a minimization problem graphically, it
Q66: Variable cells<br> <span class="ql-formula" data-value="\begin{array}{|r|r|r|r|r|r|r|}\hline \text
Q68: Sometimes Evolutionary Solver will make a random
Q75: If a firm wishes to choose at