Which equation can be used to find the value of X 6.7^2 = (5)(x + 5)
6.7^2 = (5)(x-5)
6.7^2 = (5)(x)
6.7^2 = (5x)(x + 5)

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 =