Final answer:
It is not possible to provide an equivalent expression for 2V/2548 . 4V643 due to apparent typos and lack of clear and accurate algebraic expressions.
Step-by-step explanation:
The expression equivalent to 2V/2548 . 4V643 with the condition y > 0 is not clear from the given information. The options provided (A. 14y56y2 B. 1772/6y5 C. 4045/6y D. 8y2V1507) seem to be typos or irrelevant parts of the question. Without the correct algebraic or numerical expressions to evaluate, providing an equivalent expression is not possible.
Performing operations on variables and numerical coefficients requires accurate expressions to follow standard mathematical procedures such as simplification, factoring, or distributing. Typos significantly affect the outcome of these operations. Additionally, the extra snippets of information provided seem to involve scientific notation and other unrelated calculations, which do not directly help in determining the equivalent expression for the given algebraic statement.