Which pair of undefined terms is used to define the term parallel lines

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function

Use the elimination method to solve the systems of equations. choose the correct ordered pair. 7x+4y=39

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