What is the question asking?
Answer: A = 5
Step-by-step explanation:
I'll rewrite this as fractions.

Solve for A,


There are many awsners to that. For example: Bar graph, Line graph, pie chart, etc. Thanks and have a nice day XD!
3x-15=x+3/3
9x-45=x+3
9x-x=3+45
8x=48
x=6
∠ABC=3×6-15=3°
∠DEF=6+3/3=3°
Hope my answer helped u :)