Answer:
9a(9b-10)
Step-by-step explanation:
It is C the other ones are not it
Answer:
B
Step-by-step explanation:
If you have 7, then it can only hold 28 people whereas 8 can hold 32 and we have to cater for all people
i think its B but i can be wrong if its not B then its D
Answer:
31.386 % of people didn't show.
Step-by-step explanation:
It is given that the total number of people are <em>137.</em>
The number of people who didn't show up are <em>43.</em>
Percent form is given by, <em>number of people who didn't show up divided by total number of people, times 100.</em>
So, the percent of people who didn't show up is given by,
= = 31.386 %
Thus, 31.386 % of people didn't show.