What are the domain and range of the function f(x)=-log(5-x)+9 domain: x<5
range: x ≥9

domain: x<5
range: (- ∞, ∞)

domain: x ≥ 9
range: (- ∞, ∞)

domain: x ≥ 9
range: y ≥ 9

Which of the following is the correct ratio for converting kilograms to grams

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made