Which of the following phrases are expressions? Choose 3 answers:
Choose 3 answers:

(Choice A)
A
-3−3minus, 3

(Choice B)
B
8+c< 7d8+c<7d8, plus, c, is less than, 7, d

(Choice C)
C
\dfrac{b}{12}=\dfrac{24}{16}
12
b
​
=
16
24
​
start fraction, b, divided by, 12, end fraction, equals, start fraction, 24, divided by, 16, end fraction

(Choice D)
D
2a^82a
8
2, a, start superscript, 8, end superscript

(Choice E)
E
(10+7)(50+1)(10+7)(50+1)left parenthesis, 10, plus, 7, right parenthesis, left parenthesis, 50, plus, 1, right parenthesis