Answer:
The answer is 7
Step-by-step explanation:
3 1/2 ÷ 1/2 = 7
Answer:
Explanation:
In the bottom equation, moving to the oppocite side will give you the linear standard equation above it, therefore numerous solutions will occur.
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No profit means P(x)=0: x³-4x²+3x-12=0
factor by regrouping: x²(x-4)+3(x-4)=0
take out (x-4): (x-4)(x²+3)=0
x=4 or x²=-3
x² is not a negative number, so x=4 is the only answer.