Answer:
x = -2 & y = 6
Step-by-step explanation:















Hope this helps.
Answer: 10
Step-by-step explanation: 2,000 divided by 200 is 10.
Answer:6
Step-by-step explanation:
Answer:
Step-by-step explanation:
Each probability can be written as y/4, since there are four different possible outcomes. Also, it's worth noting that if you add the three up they will equal 4/4 or 1.
Put super simply, of HH, HT, TH, TT how many have zero Hs, how many have 1 H and how many have 2 Hs? These are the answers to a, b and x respectively.