Which expressions are equivalent to 4 (4a + 5) choose 3 answers

A. 16a + 5
B. 16a + 20
C. 12a + 20 + 4a
D. 2 (8a + 10)
E. 16a + 5 + 4

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

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

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.