In a drawing of a series of clock faces, the minute hand rotates 45 degrees from one clock to the next. If on the first clock the hand begins pointing straight down, what will be its position on the 11th clock? (Answer in terms of degrees. Straight up would be 0 degrees. Straight down would be 180 degrees.)

Plz hurry evaluate the expression a+b where a=8 and b=19

Javier bought a painting for $150. each year, the painting's value increases by a factor of 1.15. which expression gives the painting's value after 77 years?

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