A drug is eliminated from the body through urine. Suppose that for an initial dose of 10 miligrams, the amount A(t) in the body hours later is given by: A(t)=10(0.8) Estimate the amount of the drug in the body 8 hours after the initial does.

step-by-step explanation:

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step-by-step explanation:

exa:

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3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.