Answer: 32
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Step-by-step explanation:
were the five is how much times you multiply the number by it self
This basically means that you have to multiply the x and y values by 3. So 2 time 3 is 6. And -7 times 3 is -21. So the new coordinations are (6, -21)
Hope this helped and pls mark as brainliest!
~ Luna
I am pretty sure that B is the answer