The correct answer is option 2.
3 = 0
x - a = 0
x = a
x + b = 0
x = -b
We do not multiply any of these values by 3 because in a way, 3 is acting as another "zero" of the equation. Though, as shown above, it does not equal 0, it still does not apply to any of the other equations solved above.
Hope this helps!! :)
I don’t understand you second question but this is the work for the first one.
Hope it helps!
(D) -3w2<span> - 9w - 4
I hope this helped :)
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Answer:
a.20 people take both types of drink.
b.22 people drink milk only..
Hope it helps see below
Answer: 1800e^(.95*x)