9. Four people plan to scale a large mountain. Their goal is to climb a certain number of feet that will be constant from day to day. The elevations reached at the end of each day are recorded on the table. See attached sheet for table. At what elevation does the group begin their climb up the mountain? * A. 0 ft
B. 2,800 ft
C. 8,430 ft
D. 14,060 ft

Tom and lilly rented a house for $12,000 last year. at the start of the year they bought the house they had been renting directly from the owner for $250,000. they believe they could rent it for $12,000 this year, but stay in the house. how much does tom and lilly’s decision to buy the house change gdp? a. it reduces gdp by $12,000 b. it does not change gdp c. it raises gdp by $238,000 d. it raises gdp by $250,000