A local Elementary School has 560 students. A Random Sample of 50 students is selected. Out of the 50 selected, 6 are left-handed. Which
proportion below could be used to estimate the total number of left-
handed students in the school?

answer: 1 + 1 = 11

step-by-step explanation:

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.