Which number sentence has exactly one solution? x + 5.4 > 8
14(x – 5) = 13
3x + 7.5 ≤ 9
12x – 19 > 24

What is the probability of throwing several dice with sum equal to 6 (six)? show the ways of possibilities for sum 6 (as the numerator) and the ways of throwing n dices for n = 1, 2, 3, 4 or 5 as denominator for all the questions to earn full credits. (a)throw one die, (b) throw two dice, (c) throw three dice (d) throw 4 dice, (e) throw 5 dice