Uhhh I think it'd be C and... probably A or D. I'm not 100% sure, but if I was taking the test, that is what I would choose.
Answer:
231.12
Step-by-step explanation:
540+7% tax is 577.80
Answer:
both are equal is 0
Step-by-step explanation:
After substituting, the answer is 0 to both
3%?? The question doesn't make much sense.