Algebra 2!asap! what is the solution set of the equation 2z+6/z+2=3−1/z ? note: z≠0, −2 a). {2} b). {−1, 2} c). {2, 1} d). {−1}

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