Answer:
120 sq ft.
Step-by-step explanation:
REMEMBER: Area is found by multiplying one side, by the other side that isn't the same length as it.
Multiply 12 by 10 to get 120
120 is the area of the bedroom
72,491 + 19,326 = 91,817
Leah scored 91,817 points
See attachment although I gather this is not your question. I did the graph(s) for the function,