Answer:
Step-by-step explanation:
487 is a prime, because 487 is only divided by 1 or by itself
If it is asking if that equation is the quadratic formula, then the answer is false. The reason why is that the first 'b' should be negative
The quadratic formula is

Answer:
SP = (1+P/100)CP.
Step-by-step explanation:
P% is our profit on our cost price.
Cp is our cost price.
We know,
Selling Price - Cost price = Profit = Profit * Cost Price
So,
SP = (1+P/100)CP.
Answer:
Reflect about the y axis
Step-by-step explanation:
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