Answer:
a
Step-by-step explanation: ya boi got at least a 90 in all classes
47 is 0.47 and 2/3 is 0.66
First we need slope


Put D co-ordinates on y=mx+b




Now
slope intercept form.

Answer:
4.8
Step-by-step explanation:
Um, I'm not sure how to explain, but watch a khan academy video on it
Answer:
36
Step-by-step explanation: