-27+8
( The minus signs multiply each other to form a +. )
= -19
Answer:
See Explanation
Step-by-step explanation:
<em>The question has missing details; However, the following explanation will guide.</em>
<em></em>
Represent the boots print with y and the Liz's feet with x
<em>To calculate how much the boot is longer than her feet, we simply get the difference between the length of the boot's print and her feet;</em>
i.e.

<em>Note that her boot print (y) will always be greater than her feet (x)</em>
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Take for instance;


The difference will be

