Does anybody know how to make a pie chart out of this

Step-by-step explanation:

since it is 100% and the pie chart circle is 360°, then for each % it will be 3.6°

applying this into drawing, just times 3.6° to the percentage and then get the final angle for the data.

if you don't need to be so concise, just see as you fit

answer: a and c are correct

step-by-step explanation:

the +5 is the vertical translation

the added negative symbol in front is the reflection over the y-axis

yes the total will be same because in both of them the expression.is rearranged but their sign remains the same hence it hss just been shuffled