Yooo cmon guys do u understand 1st grade plz I need help I don’t understand my sister teacher she gives nonsense works to do
2 answers:
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Here's the formula for exponential decay:
(where A = new amount, p = principal (starting) amount, k = rate of decay, and t = time)
Let's use what we know and fill in the expression.
And now we solve for t.
(where A = new amount, p = principal (starting) amount, k = rate of decay, and t = time)
Let's use what we know and fill in the expression.
And now we solve for t.
Answer:
y =
Step-by-step explanation:
Given
2x + 5y = 12
Isolate the term in y by subtracting 2x from both sides
5y = 12 - 2x ( divide both sides by 5 )
y =