C, to reflect over the y-axis, you negate the x value (I assume you're taking a geometry class correct?)
Answer:
The answer is C.
Step-by-step explanation:
The answer is C. because for A. 4 * 13 is 52 not 72. For B. 7 * 9 is not 72 its 63. and D. It does not have 4 and 18.
That guy above me is correct