There is no restriction on the domain because there is a cube root for all real values positive or negative. So you can solve this as there are no extraneous solutions...
Cube both sides...
2x-4=-8
2x=-4
x=-2
Answer:
4.44 is your answer
Step-by-step explanation:
Isolate the x. Multiply -4 to both sides
(x/-4)(-4) = (-1.11)(-4)
x = (-1.11)(-4)
Multiply
x = 4.44
4.44 is your answer
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Answer:
$1.66 per pound of potatoes.
Step-by-step explanation:
I think you can just ignore the part at the beginning, this is probably a multi-part question.
unit price is just amount/cost so all you need to do is substitute that.
7/4.20 = 1.66$ per Pound
Good luck with your schoolwork/homework!
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Sorry in advance for bad explanations or wrong answers.