Answer:
okay let's start
Step-by-step explanation:

We can calculate the percent change dividing the change by the original amount of people attending the exhibit.
The increase is 298-152 = 146.
Then, we can calculate the percent change as:

There was a 96% increase in the number of people attending the exhibit.
Answer:
1/2
Step-by-step explanation:
y=mx+b where m is slope.
Because it can be written as a fraction 1/3