Which expressions are equivalent to (a^2– 16)(a + 4)? Select the three equivalent expressions.
A. a^3-64
B. (a-4)^3
C. (a+4)^3
D. (a+4)^2(a-4)
E. (a-4)^2(a+4)
F. [(a)^2-(4^2)](a+4)
G. (a-4)(a+4)(a+4)

At a lunchron, guests are offered a selection of five different grilled vegetables and four different meats. in how many waya could one choose three vegetables and two meats?

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?