Answer:
An economic signal is described as <u>any piece of data or information which allows people to optimize their decision-making process</u> and make comparatively better decisions economically.
Step-by-step explanation:
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Answer: W(x + 4) = x + 8
<u>Step-by-step explanation:</u>
I am assuming the "t" is supposed to be an addition sign "+"
w(x + 4) means to replace all of the x's in the given function with x + 4
W(x) = x + 4
W(x + 4) = (x + 4) + 4
= x + 8
It would be 5+x, 5 being the age difference
