What's the answer? 6×l-9l+2³-(-1)²

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

Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above

Ineed with angles and the measure of them i have abc a is 65 and b is (3x-10) and c is (2x) find the value of x