LO 10. Subtract
-6 - 4 -5
6
0--4 -1
6 4 6 -4
-1 g
A. 10 -1
0 8
-1 -9
B. 101
08
C. Undefined
1-1 1
D. 10 1
12 8

Dana wants to identify the favorite professional baseball team of people in her community. she stands outside a local sporting goods store and asks every other person who enters, "what is your favorite professional baseball team? " will the results of her survey be valid? explain.