If r varies inversely as tand r = 18 when t = -4, find r when t=-11

because they could drop even lower..

1/4 because there is 4 grades.

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.