Answer:
7 crayons in each pack
Step-by-step explanation:
1. subtract the 3 found crayons from the total (24)
24-3 = 21
2. divide 21 by 3 packs
21/3 = 7
9x + 4 = 58
9x = 54
x = 6
The number is 6.
Answer:
203
Step-by-step explanation:
17*7=119
12*7=84
84+119=203
The missing side length should be 22. Add 13.5 to 14.5 and you should get 28. Subtract 28 from the total perimeter (50) to get 22.