Identify the terms, like terms, coefficient, and constants in each. 4+5y-6y+y

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

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

Ineed me i stuck and i don’t want to get it wrong