The answer is 9. there are 9 different combinations to choose from.
Answer:
im so rorry i dont really understand it tho i could guess but i dont want you to get it wrong
Step-by-step explanation:
Answer:
1,5
Step-by-step explanation:
Total divided by number of rows=number per row
63/7=9
9 per row
Step-by-step explanation:
please mark me as brainlest