Answer:
Step-by-step explanation:
I think it’s d I’m not sure though
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Total area = 12 + 18 = 30cm²
Answer:
It is a function
Step-by-step explanation:
The line doesn't pass through the graph twice
A principal is the amount of money you invested or deposited, so in this case, the principal is $3,000,
(and the net amount of money you earn is the interest, that is $300 in this one.)