Which expressions are perfect square trinomials? Check all that apply.
x² + 16x + 8
12 + 14x + 49
12-5x + 25
2- 24x + 144
>
x2 +99- 81

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