What is the area of the regular 24-gon with radius 5 mm

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.

-22

times both sides by 2, times () by 8, add alile terms, move terms, add alike and caculate divide both sides by 3