Answer:
1. Frankie is right.
2. Frankie is right.
3. Dean is right.
Explanation:
1. Dean started at 0 instead of 1 while plugging in values of x .
2. the left column is the p values so if you plug in 5 for p in Dean's equation c = 20 instead of the actual value of 28.
3. Frankie gives no equation just states the variables.