What is the answer to this i really need it is due tomorrow and it's 9: 00 in the night

Ahigh definition tv cost $800 with a down payment of 2/5 of the cost. how much is left to pay, in dollars after the down payment has been made?

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i

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