The sum of the digits of a two-digit number is 5. when the digits are reversed, the number increases by 27. find the original number. the original number is

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

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. determine an equation to model his situation?

What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?