I’m not a 100 percent but the answer is a because you have to subtract 3/2 - -13/2 which equals -16/2 and divide and u get -8
i think this is your answer: 12.0 and 12.5
A common element or description on a pie chart is a percentage. The reason is that percentages are given as a part out of a total (100%). Pie charts are used to see how individual parts compare to the whole, so percents are often times used to show this.
Answer:

Step-by-step explanation:
4unity to the left
3unity down