Answer:
Step-by-step explanation:
14x + 21 + 7x + 10 * 52x +42x + 10 +21x + 31 +35x + 17
If you mean so, then this is the answer
639x+79
?
Answer: 13 feet and 17 inches
28 + 38 = 66
66 divided by 6 = 11
This means that there would be 11 pens in each box.