I can't answer this because I don't know what she was starting with
THE BEST UNITS FOR KILEY TO REPORT HER FINDINGS IS CENTIMETRE
Answer:
<h2>It is the first choice </h2>
Step-by-step explanation:

Answer:
the last one if I'm correct
Step-by-step explanation:
but im not sure I always second guess
Plugging in the numbers 7x - 2y = 39 fitted and made sense