Review the table showing the mass of a radioactive isotope over time. which function best models this data? a) y=11.97(0.93)^x
b) y=-0.42x + 10.75
c) y=13.15 - 3.17 in x
d) y=0.01x^2 - 0.72x + 11.82

Step-by-step explanation:

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exa:

)

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.

77

step-by-step explanation: