i can barly read the image when i open it but, i think its d
Answer:
70 degrees
Step-by-step explanation:

This implies that:
Recall:
From the diagram
Angle CAB,
=70 (to the nearest degree)
Assuming all of them had the same amount at the start
There are 12 different ways to organize your schedule
There are 2 English classes
There are 3 math classes
There are 3 history classes
Take 2x3x3 and you get 12