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Consider the following figure
What is BD? ​

BD = 16

Step-by-step explanation:

32/BD = BD/8

BD² = 256

BD = 16

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.

but which class are u may know that first