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 nI divide the number by 2 and then add 4 The answer is 214 21Which option shows a correct next stepB and C are both correctn 8 4 class=