If f(x)=x^2-2x and g(x)=6x+4, for which value of x does (f+g)(x)=0

Describe the domain and range of y=2(3)^x-2+5

The length of a rectangle plus its width is 25 cm. the area is 156 square cm. what are the length and width of the rectangle? separate the answers with a comma.

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