Please help me solve

x^5 + x^2 / x

The sum of two numbers is 86, and their difference is 20. find the two numbers

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]

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