Which expression is equivalent to 13 - (-21) 13 - (-21) 13, minus, left parenthesis, minus, 21, right parenthesis?
Choose 1 answer:
Choose 1 answer:
(Choice A)
A
-21-13-21-13minus, 21, minus, 13
(Choice B)
B
-21+13-21+13minus, 21, plus, 13
(Choice C)
C
-13+21-13+21minus, 13, plus, 21
(Choice D)
D
13+2113+21
Answers (1)
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