What is the value of this expression when a = 4, b=-5, and c= -7? a + 20c
За
OA. -52
OB.
Ос. 62
OD. 177/

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

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

1. how do you convert the repeating, nonterminating decimal 0. to a fraction? explain the process as you solve the problem.