Mrs. Woltjer teaches a science class with 34 students. Mrs. Woltjer divides the class into 2 equal-sized groups alphabetically by last name to work on final presentations. What is the likelihood that Aaron Bennings and Keiko Yoshino will be in the same group?

Step-by-step explanation:

34/2 is 17

the likelyhood is 1/2 but it won't happend because Aaron's last name starts with a B and Keiko's last name start with Y

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.

what i would say the best answer is a. 40.5