Can you guys help me with this question

Which of the choices shown could be used to prove that aacp=abcp ?

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c =

Solve the equation: x - 9 = -6 + 5 a. 21 b. 7 c. 14 d. 2