True. 5/8 + 1/2 is. 9/8. Yes he have trained enough, even more than a mile
It would actually be no solutions, since an equation can't have more than one equal sign xD
On the first place we need to write the value of x, on the second place - the value of y.
{(-3,3), (0,0), (2,-2)}.
So, the answer is A.