The answer is B.NQ. Hope it helps ;)
First 17-3
2×__=14
now divide by 2
__=7
check
3+2×7=17
3+14=17
17=17
I know what your learning, and I'm learning it too, it's just you are being taught a different way so there for I cannot help with this question. so sorry..
Step-by-step explanation:
Possible description: As I move from a lesser place-value position to the next greater place-value position, the pattern is that the greater place-value position is 10 times as much as the next lesser place-value position.