Assignment:
Q1. What is the inherent meaning and justification of cross multiplication as it applies to solving an equality?
Q2. Is | x -2 | the same as | 2 - x |? Please explain your answer.
Q3. How do you express the following mathematically?
a. y is at least 3
b. y is more than 3
c. y is at most 3
d. y is less than 3
Provide complete and step by step solution for the question and show calculations and use formulas.