Can someone help me :)) please ASAP !! :)) thanks

Which number produces a rationale number when multiplied by 1/5

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7

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