Answer:
-6
Step-by-step explanation:
2/2=1
-+7=-7
1-7=-6
The answer is - 1.5. subtract -2.5 by -1.5
4 of them
11 choices
slot method
1st slot: 11 choices
2nd slot: 10 choices (1 picked)
3rd slot: 9 choices (1 more picked)
4th slot: 8 choices (1 more picked)
11*10*9*8=7920
7920 ways
so the probabity is
1/7920
16 mph is the answer I found after doing the work