What is the greatest negative integer?

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

In a tutoring session, 2/3 of an hour was spent reviewing math problems. adelina attended 3/4 of the tutoring session. how much time did adelina spend at the tutoring session?