Answer:
A, 94
Step-by-step explanation:
4. A since that is the tallest of the bars
5. 51 + 9 + 34 = 94 people
38
Hope this helps!!
1 = 34
2 = 156
3 = 156
4 = 34
9y = 18 + 7x
y = 2 + 7/9x
Just rearrange and put into that form