Help pls will give brainliest

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2

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 = f