Days: 1, 2 , 3 , 4 Cost to rent a truck: 34, 56, 78, 100

Answers to pick from:
1. C=22d+12
2. C=22d
3. C=22d+22
4. C=12d+22

Can someone please help me get the right answer

Will make ! for correct answer the dot plot below shows the number of toys 21 shops sold in an hour.is the median or the mean a better center for this data and why? a. median; because the data is not symmetric and there are outliersb. median; because the data is symmetric and there are no outliersc. mean; because the data is symmetric and there are no outliersd. mean; because the data is skewed and there are outliers