Final answer:
The expression 7(2.25-3.25x) is equal to -22.75x + 15.75.
Step-by-step explanation:
The expression 7(2.25-3.25x) can be simplified using the distributive property.
7(2.25-3.25x) = 7 * 2.25 - 7 * 3.25x
= 15.75 - 22.75x
Therefore, the expression 7(2.25-3.25x) is equal to -22.75x + 15.75. None of the options A, B, or C is equal to the given expression, so the correct answer is None of the above.