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Mathematics, 25.03.2020 20:54 fordd4

I think of a number and call it n.
I divide the number by 2 and then add 4. The answer is 21.
+4 = 21
Which option shows a correct next step?
B and C are both correct
n +8 = 42
n + 4 = 42
2 = 17


I think of a number and call it n.I divide the number by 2 and then add 4. The answer is 21.+4 = 21W

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I think of a number and call it n.
I divide the number by 2 and then add 4. The answer is 21.
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